Aptitude Overflow

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1

NIELIT 2019 Feb Scientist D - Section D: 30
Find the value of $x$ satisfying : $\log_{10} \left (2^{x}+x-41 \right)=x \left (1-\log_{10}5 \right)$ $40$ $41$ $-41$ $0$

Find the value of $x$ satisfying : $\log_{10} \left (2^{x}+x-41 \right)=x \left (1-\log_{10}5 \right)$ $40$ $41$ $-41$ $0$

answered 2 days ago in Quantitative Aptitude Hira Thakur 3.1k points 53 views

1 vote

1 answer

2

NIELIT 2019 Feb Scientist C - Section D: 19
If $x=\dfrac{\sqrt{10}+\sqrt{2}}{2}, \: \: y=\dfrac{\sqrt{10}-\sqrt{2}}{2}$ then the value of $\log _{2}(x^{2}+xy+y^{2})$ is: $0$ $1$ $2$ $3$

If $x=\dfrac{\sqrt{10}+\sqrt{2}}{2}, \: \: y=\dfrac{\sqrt{10}-\sqrt{2}}{2}$ then the value of $\log _{2}(x^{2}+xy+y^{2})$ is: $0$ $1$ $2$ $3$

answered 2 days ago in Quantitative Aptitude Hira Thakur 3.1k points 57 views

1 vote

2 answers

3

NIELIT 2019 Feb Scientist C - Section C: 19
If $a^{x}=b, b^{y}=c$ and $c^{z}=a$, then $xyz$ equals: $abc$ $\dfrac{1}{abc}$ $1$ None

If $a^{x}=b, b^{y}=c$ and $c^{z}=a$, then $xyz$ equals: $abc$ $\dfrac{1}{abc}$ $1$ None

answered 3 days ago in Quantitative Aptitude Hira Thakur 3.1k points 56 views

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4

Logical reasoning
Each question below contains six statements followed by four sets of combinations of three; Choose the set in which the statement are logically related. A. Final year students would like a good career. B. All final year students are eligible as candidates for MBA entrance examination. C ... All those who would like a good career are entitled to it. (a) AEF (b) EBC (c) BCF (d) CDF

Each question below contains six statements followed by four sets of combinations of three; Choose the set in which the statement are logically related. A. Final year students would like a good career. B. All final year students are eligible as candidates for MBA entrance examination. C.Final year ... F. All those who would like a good career are entitled to it. (a) AEF (b) EBC (c) BCF (d) CDF

asked 4 days ago in Others ankitakamat89 14 points 29 views

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5

NIELIT 2019 Feb Scientist D - Section C: 21
The average of $8$ readings is $24.3$, out of which the average of first two is $18.5$ and that of next three is $21.2$. If the sixth reading is $3$ less than seventh and $8$ less than eighth, what is the sixth reading ? $24.8$ $26.5$ $27.6$ $29.4$

The average of $8$ readings is $24.3$, out of which the average of first two is $18.5$ and that of next three is $21.2$. If the sixth reading is $3$ less than seventh and $8$ less than eighth, what is the sixth reading ? $24.8$ $26.5$ $27.6$ $29.4$

answered Nov 19 in Quantitative Aptitude Devwritt 172 points 72 views

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6

NIELIT 2019 Feb Scientist C - Section C: 15
Tarun bought a T.V with $20\%$ discount on the labelled price. If he had bought it with $25\%$ discount, he would have saved $₹500$. At what price did he buy the T.V.? $₹8,000$ $₹10,000$ $₹12,000$ $₹16,000$

Tarun bought a T.V with $20\%$ discount on the labelled price. If he had bought it with $25\%$ discount, he would have saved $₹500$. At what price did he buy the T.V.? $₹8,000$ $₹10,000$ $₹12,000$ $₹16,000$

answered Nov 19 in Quantitative Aptitude Devwritt 172 points 58 views

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7

NIELIT 2019 Feb Scientist D - Section C: 27
The banker's discount on a bill due $1$ year $8$ months hence is ₹ $50$ and the true discount on the same sum at the same percent is ₹ $45$. The rate percent is : $6\%$ $\frac{20}{3}\%$ $6\frac{1}{2}\%$ $\frac{516}{59}\%$

The banker's discount on a bill due $1$ year $8$ months hence is ₹ $50$ and the true discount on the same sum at the same percent is ₹ $45$. The rate percent is : $6\%$ $\frac{20}{3}\%$ $6\frac{1}{2}\%$ $\frac{516}{59}\%$

answered Nov 19 in Quantitative Aptitude Devwritt 172 points 59 views

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8

NIELIT 2019 Feb Scientist C - Section C: 18
On dividing $50$ into two parts such that the sum of their reciprocals is $\dfrac{1}{12}$, we get the parts as: $20,30$ $24,26$ $28,22$ $36,14$

On dividing $50$ into two parts such that the sum of their reciprocals is $\dfrac{1}{12}$, we get the parts as: $20,30$ $24,26$ $28,22$ $36,14$

answered Nov 19 in Quantitative Aptitude Devwritt 172 points 63 views

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9

NIELIT 2019 Feb Scientist C - Section C: 22
A general wishing to draw his $17429$ men in the form of a solid square found that he had $5$ men over. The number of men in the front row was: $174$ $424$ $132$ $742$

A general wishing to draw his $17429$ men in the form of a solid square found that he had $5$ men over. The number of men in the front row was: $174$ $424$ $132$ $742$

answered Nov 19 in Quantitative Aptitude Devwritt 172 points 60 views

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1 answer

10

NIELIT 2019 Feb Scientist C - Section C: 5
By which one of the following should we multiply $152207$ so that the product is $11111111$? $53$ $63$ $73$ $83$

By which one of the following should we multiply $152207$ so that the product is $11111111$? $53$ $63$ $73$ $83$

answered Nov 19 in Quantitative Aptitude Devwritt 172 points 60 views

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1 answer

11

NIELIT 2019 Feb Scientist D - Section C: 12
₹ $49$ were divided among $150$ children. Each girl got $50$ paise and a boy $25$ paise. How many boys were there ? $100$ $102$ $104$ $105$

₹ $49$ were divided among $150$ children. Each girl got $50$ paise and a boy $25$ paise. How many boys were there ? $100$ $102$ $104$ $105$

answered Nov 19 in Quantitative Aptitude Devwritt 172 points 36 views

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12

NIELIT 2019 Feb Scientist D - Section C: 15
$21$ mango trees, $42$ apple trees and $56$ orange trees have to be planted in rows such that each row contains the same number of trees of one variety only. Minimum number of rows in which the above trees may be planted is : $3$ $15$ $17$ $20$

$21$ mango trees, $42$ apple trees and $56$ orange trees have to be planted in rows such that each row contains the same number of trees of one variety only. Minimum number of rows in which the above trees may be planted is : $3$ $15$ $17$ $20$

answered Nov 19 in Quantitative Aptitude Devwritt 172 points 50 views

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13

NIELIT 2019 Feb Scientist D - Section C: 30
$\left (x^{n}+a^{n} \right)$ is divisible by $(x+a)$ : For all values of $n$ Only for even values of $n$ Only for odd values of $n$ Only for prime values of $n$

$\left (x^{n}+a^{n} \right)$ is divisible by $(x+a)$ : For all values of $n$ Only for even values of $n$ Only for odd values of $n$ Only for prime values of $n$

answered Nov 19 in Quantitative Aptitude Devwritt 172 points 58 views

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14

NIELIT 2019 Feb Scientist D - Section C: 22
Three different containers contain different qualities of mixtures of milk and water whose measurements are $403$ $kg$, $434$ $kg$ and $465$ $kg$. What biggest measure must be there to measure all different qualities an exact number of times ? $1$ $kg$ $7$ $kg$ $41$ $kg$ $31$ $kg$

Three different containers contain different qualities of mixtures of milk and water whose measurements are $403$ $kg$, $434$ $kg$ and $465$ $kg$. What biggest measure must be there to measure all different qualities an exact number of times ? $1$ $kg$ $7$ $kg$ $41$ $kg$ $31$ $kg$

answered Nov 19 in Quantitative Aptitude Devwritt 172 points 62 views

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15

NIELIT 2019 Feb Scientist D - Section D: 3
A school has $378$ girls and $675$ boys. All the students divided into strictly boys and strictly girls students sections. All the sections in the school has same number of students. What is the number of sections in the school? $27$ $36$ $39$ $23$

A school has $378$ girls and $675$ boys. All the students divided into strictly boys and strictly girls students sections. All the sections in the school has same number of students. What is the number of sections in the school? $27$ $36$ $39$ $23$

answered Nov 19 in Quantitative Aptitude Devwritt 172 points 53 views

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1 answer

16

NIELIT 2019 Feb Scientist D - Section D: 27
If $5$ spiders can catch $5$ files in $5$ minutes. How many files can $100$ spiders catch in $100$ minutes : $100$ $1000$ $500$ $2000$

If $5$ spiders can catch $5$ files in $5$ minutes. How many files can $100$ spiders catch in $100$ minutes : $100$ $1000$ $500$ $2000$

answered Nov 19 in Quantitative Aptitude Devwritt 172 points 65 views

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1 answer

17

NIELIT 2019 Feb Scientist D - Section D: 26
A dog at point $A$ goes in pursuit of a fox $30$ $m$ away. The dog makes $2$ $m$ and the fox, $1$ m long leaps. If the dog makes two leaps to the fox’s three, at what distance from $A$ will the dog catch up with the fox ? $100$ $m$ $110$ $m$ $105$ $m$ $120$ $m$

A dog at point $A$ goes in pursuit of a fox $30$ $m$ away. The dog makes $2$ $m$ and the fox, $1$ m long leaps. If the dog makes two leaps to the fox’s three, at what distance from $A$ will the dog catch up with the fox ? $100$ $m$ $110$ $m$ $105$ $m$ $120$ $m$

answered Nov 19 in Quantitative Aptitude Devwritt 172 points 57 views

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1 answer

18

NIELIT 2019 Feb Scientist C - Section D: 30
A charitable trust donates $28$ different books of Maths, $16$ different books of science and $12$ different books of social science to poor students. Each student is given maximum number of books of only one subject of their interest and each student got equal number of books. Find the total number of students who got books. $14$ $10$ $12$ $15$

A charitable trust donates $28$ different books of Maths, $16$ different books of science and $12$ different books of social science to poor students. Each student is given maximum number of books of only one subject of their interest and each student got equal number of books. Find the total number of students who got books. $14$ $10$ $12$ $15$

answered Nov 19 in Quantitative Aptitude Devwritt 172 points 63 views

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1 answer

19

NIELIT 2019 Feb Scientist C - Section D: 23
$₹6500/-$ were divided among a certain number of persons. If there had been $15$ more persons, each would have got $₹30/-$ less. Find the original number of persons. $50$ $60$ $45$ $55$

$₹6500/-$ were divided among a certain number of persons. If there had been $15$ more persons, each would have got $₹30/-$ less. Find the original number of persons. $50$ $60$ $45$ $55$

answered Nov 19 in Quantitative Aptitude Devwritt 172 points 55 views

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20

NIELIT 2019 Feb Scientist C - Section C: 3
The factors of $(x^{2}+4y^{2}+4y-4xy-2x-8)$ are: $(x-2y-4)(x-2y+2)$ $(x-y+2)(x-4y-4)$ $(x+2y-4)(x+2y+2)$ None of these

The factors of $(x^{2}+4y^{2}+4y-4xy-2x-8)$ are: $(x-2y-4)(x-2y+2)$ $(x-y+2)(x-4y-4)$ $(x+2y-4)(x+2y+2)$ None of these

answered Nov 19 in Quantitative Aptitude Devwritt 172 points 46 views

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21

NIELIT 2016 MAR Scientist C - Section A: 15
The value of $\large\frac{(0.96)^3-(0.1)^3}{(0.96)^2+0.096+(0.1)^2}$ is : $0.86$ $0.95$ $0.97$ $1.06$

The value of $\large\frac{(0.96)^3-(0.1)^3}{(0.96)^2+0.096+(0.1)^2}$ is : $0.86$ $0.95$ $0.97$ $1.06$

answered Nov 19 in Quantitative Aptitude Devwritt 172 points 78 views

1 vote

2 answers

22

NIELIT 2017 OCT Scientific Assistant A - Section A: 30
In a group of $7$ people, the average age is found to be $17$ years. Two more people joined with an average age $19$ years. One person left the group whose age was $25$ years. What is the new average age of the group? $17.5$ years $16.5$ years $18$ years $16$ years

In a group of $7$ people, the average age is found to be $17$ years. Two more people joined with an average age $19$ years. One person left the group whose age was $25$ years. What is the new average age of the group? $17.5$ years $16.5$ years $18$ years $16$ years

answered Nov 19 in Quantitative Aptitude Devwritt 172 points 88 views

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23

NIELIT 2016 MAR Scientist D: 72
Rani will be twice Raja’s age in $3$ years when Raja will be $40$. How many years old is Rani now? $20$ $80$ $77$ $37$

Rani will be twice Raja’s age in $3$ years when Raja will be $40$. How many years old is Rani now? $20$ $80$ $77$ $37$

answered Nov 19 in Quantitative Aptitude Devwritt 172 points 78 views

1 vote

1 answer

24

NIELIT 2016 MAR Scientist D: 12
The question is based on the information provided below. A number of dacoits need to hole up in their hideout. The problem is that, as with many criminal groups, there are a number of personality conflicts that disallow certain members of the dacoit group from being in the hideout at the same time ... $\text{F, D, C, B}$ $\text{E, H, D, A}$ $\text{H, B, E, C, F}$

The question is based on the information provided below. A number of dacoits need to hole up in their hideout. The problem is that, as with many criminal groups, there are a number of personality conflicts that disallow certain members of the dacoit group from being in the hideout at the same time as certain other members. ... $\text{F, D, C, B}$ $\text{E, H, D, A}$ $\text{H, B, E, C, F}$

answered Nov 12 in Logical Reasoning swet871 58 points 122 views

1 vote

1 answer

25

NIELIT 2016 MAR Scientist D: 15
The question is based on the information provided below. A number of dacoits need to hole up in their hideout. The problem is that, as with many criminal groups, there are a number of personality conflicts that disallow certain members of the dacoit group from being in ... $\text{B}$ must be in the hideout $\text{C}$ is not in the hideout.

The question is based on the information provided below. A number of dacoits need to hole up in their hideout. The problem is that, as with many criminal groups, there are a number of personality conflicts that disallow certain members of the dacoit group from being in the hideout at the same ... $\text{B}$ must be in the hideout $\text{C}$ is not in the hideout.

answered Nov 12 in Logical Reasoning swet871 58 points 87 views

2 votes

2 answers

26

NIELIT 2016 MAR Scientist D: 43
Complete the series by choosing the appropriate missing term from the options given. $\text{Z15A, W13C, ? , Q9G, N7I.}$ $\text{T12F}$ $\text{R11F}$ $\text{T11E}$ $\text{R13D}$

Complete the series by choosing the appropriate missing term from the options given. $\text{Z15A, W13C, ? , Q9G, N7I.}$ $\text{T12F}$ $\text{R11F}$ $\text{T11E}$ $\text{R13D}$

answered Nov 12 in Logical Reasoning swet871 58 points 94 views

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2 answers

27

NIELIT 2016 MAR Scientist D: 41
Look carefully for the pattern, and then choose which pair of numbers comes next. $61 \quad 57 \quad 50 \quad 61\quad 43 \quad 36 \quad 61$ $29 \quad 61$ $27 \quad20$ $22 \quad15$ $29 \quad22$

Look carefully for the pattern, and then choose which pair of numbers comes next. $61 \quad 57 \quad 50 \quad 61\quad 43 \quad 36 \quad 61$ $29 \quad 61$ $27 \quad20$ $22 \quad15$ $29 \quad22$

answered Nov 12 in Logical Reasoning swet871 58 points 73 views

2 votes

2 answers

28

NIELIT 2016 MAR Scientist D: 38
Find the odd word/ letters/ number/ figure form the given responses. YXVU ORQP KJHG MLJI

Find the odd word/ letters/ number/ figure form the given responses. YXVU ORQP KJHG MLJI

answered Nov 12 in Logical Reasoning swet871 58 points 103 views

2 votes

2 answers

29

NIELIT 2016 MAR Scientist D: 37
Find the odd word/ letters/ number/ figure form the given responses. PRSQ UWXV LONM CEFD

Find the odd word/ letters/ number/ figure form the given responses. PRSQ UWXV LONM CEFD

answered Nov 12 in Logical Reasoning swet871 58 points 104 views

1 vote

1 answer

30

NIELIT 2019 Feb Scientist D - Section A: 21
Which of the following does not fit in the letter number series given below? $G$ $4$ $T$ $J$ $10$ $R$ $M$ $20$ $P$ $P$ $43$ $N$ $S$ $90$ $L$ $J$ $10$ $R$ $M$ $20$ $P$ $P$ $43$ $N$ $G$ $4$ $T$

Which of the following does not fit in the letter number series given below? $G$ $4$ $T$ $J$ $10$ $R$ $M$ $20$ $P$ $P$ $43$ $N$ $S$ $90$ $L$ $J$ $10$ $R$ $M$ $20$ $P$ $P$ $43$ $N$ $G$ $4$ $T$

answered Nov 11 in Logical Reasoning Gyanu 750 points 67 views

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1 answer

31

NIELIT 2019 Feb Scientist D - Section A: 10
Prabhat remembers that his mother's birthday is after $17^{th}$ April but before $21^{st}$ April, whereas his sister Urmila remembers that their mother's birthday is after $19^{th}$ but before $24^{th}$ April. Which of the following days in April is definitely their mother's birthday ? $19^{th}$ $21^{st}$ $22^{nd}$ $20^{th}$

Prabhat remembers that his mother's birthday is after $17^{th}$ April but before $21^{st}$ April, whereas his sister Urmila remembers that their mother's birthday is after $19^{th}$ but before $24^{th}$ April. Which of the following days in April is definitely their mother's birthday ? $19^{th}$ $21^{st}$ $22^{nd}$ $20^{th}$

answered Nov 11 in Logical Reasoning Gyanu 750 points 51 views

1 vote

1 answer

32

NIELIT 2019 Feb Scientist D - Section A: 9
If water is called blue, blue is called red, red is called white, white is called sky, sky is called rain, rain is called green, green is called air and air is called table, which of the following is the colour of milk? White Rain Sky Green

If water is called blue, blue is called red, red is called white, white is called sky, sky is called rain, rain is called green, green is called air and air is called table, which of the following is the colour of milk? White Rain Sky Green

answered Nov 11 in Logical Reasoning Gyanu 750 points 54 views

1 vote

1 answer

33

NIELIT 2019 Feb Scientist D - Section A: 23
Poster is related to wall in the same way as photograph is related to ___________. Frame Camera Object People

Poster is related to wall in the same way as photograph is related to ___________. Frame Camera Object People

answered Nov 8 in English Language Lakshman Patel RJIT 8.8k points 54 views

1 vote

1 answer

34

NIELIT 2019 Feb Scientist C - Section A: 7
In a certain code language $\text{‘1 3 4’}$ means ‘you are well’, $\text{‘7 5 8’}$ means ‘they go home’, $\text{‘8 3 9’}$ means ‘we are home’, Which of the statement can be dispensed with while answering the above question? (a) only (b) only (a) or (b) only (b) and (c) only

In a certain code language $\text{‘1 3 4’}$ means ‘you are well’, $\text{‘7 5 8’}$ means ‘they go home’, $\text{‘8 3 9’}$ means ‘we are home’, Which of the statement can be dispensed with while answering the above question? (a) only (b) only (a) or (b) only (b) and (c) only

answered Nov 8 in Logical Reasoning Lakshman Patel RJIT 8.8k points 85 views

1 vote

2 answers

35

NIELIT 2019 Feb Scientist D - Section D: 5
How many pair of natural numbers are there, the differences of whose squares is $45$ ? $1$ $2$ $3$ $4$

How many pair of natural numbers are there, the differences of whose squares is $45$ ? $1$ $2$ $3$ $4$

answered Nov 8 in Quantitative Aptitude Lakshman Patel RJIT 8.8k points 79 views

0 votes

1 answer

36

NIELIT 2016 MAR Scientist D: 98
Hopfield networks are a type of _________. Giga bit network Terra bit network Artificial neural network Wireless network

Hopfield networks are a type of _________. Giga bit network Terra bit network Artificial neural network Wireless network

answered Nov 7 in Computer Knowledge Lakshman Patel RJIT 8.8k points 43 views

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1 answer

37

NIELIT 2016 MAR Scientist D: 97
Self Organizing Maps are A type of satistical tool for data analysis A type of Aritificial Neural Networks A type of particle Swarm Algorithm None of the above

Self Organizing Maps are A type of satistical tool for data analysis A type of Aritificial Neural Networks A type of particle Swarm Algorithm None of the above

answered Nov 7 in Computer Knowledge Lakshman Patel RJIT 8.8k points 46 views

0 votes

1 answer

38

NIELIT 2016 MAR Scientist D: 92
The concept of semantic web was proposed / given by ________ Ullman Ravi Sethi Time Berners Lee Donald Knuth

The concept of semantic web was proposed / given by ________ Ullman Ravi Sethi Time Berners Lee Donald Knuth

answered Nov 7 in Computer Knowledge Lakshman Patel RJIT 8.8k points 37 views

0 votes

1 answer

39

NIELIT 2016 MAR Scientist D: 87
Who gave the (so-called) Three laws of Robotics von Neumann Issac Asimov Alan Turing Sabeer Bhatia

Who gave the (so-called) Three laws of Robotics von Neumann Issac Asimov Alan Turing Sabeer Bhatia

answered Nov 7 in Computer Knowledge Lakshman Patel RJIT 8.8k points 35 views

0 votes

1 answer

40

NIELIT 2016 MAR Scientist D: 86
Which Computer Program was claimed to beat Turing test Eugene Groostman Deep Blue AI Trueman

Which Computer Program was claimed to beat Turing test Eugene Groostman Deep Blue AI Trueman

answered Nov 7 in Computer Knowledge Lakshman Patel RJIT 8.8k points 44 views

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is accepted	isaccepted:true
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