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Recent questions in Quantitative Aptitude
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1
Grandpa is writing a book. Every morning he starts writing vigorously and fills a lot But post-lunch he goes through all that he's written that far (right from day one) and deletes one-fifth of it. He doesn't write anything more that day. At the end of the day the content of his book is still 20% more than that at the end of the previous day. How much percent new content does Grandpa write in the morning?hour did he go wrong?
Charmi Patel
asked
in
Quantitative Aptitude
Aug 17
by
Charmi Patel
14
points
143
views
0
votes
0
answers
2
NIELIT 2022 Feb Scientist D - Section D: 1
If $4.25 – \left[ 4.25 + \left\{ 4.25 – \left( 8.5 – \overline{\rm 4.25+x} \right) \right\} \right]$ the value of $x$ is : $0$ $4.25$ $8.5$ $12.75$
Lakshman Patel RJIT
asked
in
Quantitative Aptitude
Jul 22
by
Lakshman Patel RJIT
12.0k
points
39
views
nielit2022feb-scientistd
0
votes
0
answers
3
NIELIT 2022 Feb Scientist D - Section D: 2
The effective annual rate of interest corresponding to a nominal rate of $8 \%$ per annum payable half yearly is : $4 \%$ $7.84 \%$ $8.08 \%$ $8.16 \%$
Lakshman Patel RJIT
asked
in
Quantitative Aptitude
Jul 22
by
Lakshman Patel RJIT
12.0k
points
28
views
nielit2022feb-scientistd
0
votes
0
answers
4
NIELIT 2022 Feb Scientist D - Section D: 3
Two persons $\text{A}$ and $\text{B}$ invested $10000$ each in scheme I and scheme II respectively for $3$ years. Scheme I offers simple interest of $11\%$ per annum and scheme II offers compound interest of $10 \%.$ After $3$ years, who will have larger amount and by how much ? $\text{A, Rs. 1}$ $\text{B, Rs. 1}$ $\text{A, Rs. 10}$ $\text{B, Rs. 10}$
Lakshman Patel RJIT
asked
in
Quantitative Aptitude
Jul 22
by
Lakshman Patel RJIT
12.0k
points
27
views
nielit2022feb-scientistd
0
votes
1
answer
5
NIELIT 2022 Feb Scientist D - Section D: 4
If $x + \dfrac{1}{x} = 99,$ then the value of $\dfrac{100x}{2x^{2} + 102x + 2}$ is : $1/3$ $1/99$ $99/100$ $3$
Lakshman Patel RJIT
asked
in
Quantitative Aptitude
Jul 22
by
Lakshman Patel RJIT
12.0k
points
33
views
nielit2022feb-scientistd
0
votes
1
answer
6
NIELIT 2022 Feb Scientist D - Section D: 5
If we multiply a fraction by itself and divide the product by its reciprocal, the fraction thus obtained is $15 \frac{5}{8}.$ The original fraction is : $2 \frac{1}{2}$ $3 \frac{1}{2}$ $\frac{8}{125}$ $\frac{125}{8}$
Lakshman Patel RJIT
asked
in
Quantitative Aptitude
Jul 22
by
Lakshman Patel RJIT
12.0k
points
32
views
nielit2022feb-scientistd
0
votes
1
answer
7
NIELIT 2022 Feb Scientist D - Section D: 6
Income of $\text{A}$ and $\text{B}$ are in the ratio $4:7$ and their spending is in the ratio $6:11.$ If $\text{A}$ saves one third of his income, then the ratio of their savings will be : $12:19$ $11:19$ $3:5$ $10:19$
Lakshman Patel RJIT
asked
in
Quantitative Aptitude
Jul 22
by
Lakshman Patel RJIT
12.0k
points
41
views
nielit2022feb-scientistd
0
votes
0
answers
8
NIELIT 2022 Feb Scientist D - Section D: 7
A merchant earns $25\%$ profit in general. Once his $25\%$ consignment was stolen by some goons. Trying to compensate his loss he sold the rest of the consignment by increasing his selling price by $20 \%.$ What is the new percentage of profit or loss ? $6.67 \%$ profit $5 \%$ loss $10 \%$ loss $12.5 \%$ profit
Lakshman Patel RJIT
asked
in
Quantitative Aptitude
Jul 22
by
Lakshman Patel RJIT
12.0k
points
27
views
nielit2022feb-scientistd
0
votes
1
answer
9
NIELIT 2022 Feb Scientist D - Section D: 8
If $\{ (2 \sin \theta – \cos \theta) / (\cos \theta + \sin \theta) \} = 1,$ then the value of $\tan \theta$ is : $\frac{1}{3}$ $\frac{1}{2}$ $2$ $3$
Lakshman Patel RJIT
asked
in
Quantitative Aptitude
Jul 22
by
Lakshman Patel RJIT
12.0k
points
37
views
nielit2022feb-scientistd
0
votes
1
answer
10
NIELIT 2022 Feb Scientist D - Section D: 9
If $x = 5/12, y = – 3/4, z = 1/3,$ the value of $x^{3} + y^{3} + z^{3}$ is : $-15/16$ $-3/4$ $-9/4$ $-5/16$
Lakshman Patel RJIT
asked
in
Quantitative Aptitude
Jul 22
by
Lakshman Patel RJIT
12.0k
points
34
views
nielit2022feb-scientistd
0
votes
0
answers
11
NIELIT 2022 Feb Scientist D - Section D: 10
If $\sin 3A = \cos (A – 26^{\circ}),$ where $3A$ is an acute angle then the value of $A$ is : $29^{\circ}$ $31^{\circ}$ $39^{\circ}$ $23^{\circ}$
Lakshman Patel RJIT
asked
in
Quantitative Aptitude
Jul 22
by
Lakshman Patel RJIT
12.0k
points
22
views
nielit2022feb-scientistd
0
votes
0
answers
12
NIELIT 2022 Feb Scientist D - Section D: 11
Consider the following statements : $x+3$ is the factor of $x^{3} + 2x^{2} + 3x + 8.$ $x-2$ is the factor of $x^{3} + 2x^{2} + 3x + 8.$ Which of the statements given above is/are $\text{correct}$ ? Statement (I) is true, Statement (II) is false. Statement (II) is true, Statement (I) is false. Both the Statement are true. Both the Statement are false.
Lakshman Patel RJIT
asked
in
Quantitative Aptitude
Jul 22
by
Lakshman Patel RJIT
12.0k
points
16
views
nielit2022feb-scientistd
0
votes
0
answers
13
NIELIT 2022 Feb Scientist D - Section D: 12
Two numbers are less than a third number by $40 \%$ and $43 \%$ respectively. The percent by which the second number is less than the first is : $5$ $6$ $7$ $10$
Lakshman Patel RJIT
asked
in
Quantitative Aptitude
Jul 22
by
Lakshman Patel RJIT
12.0k
points
20
views
nielit2022feb-scientistd
0
votes
1
answer
14
NIELIT 2022 Feb Scientist D - Section D: 13
If $(0.0256) \div 0.064 \times (0.4)^{8} = (0.4)^{x} \times 0.16,$ the value of $x$ is : $5$ $6$ $7$ $4$
Lakshman Patel RJIT
asked
in
Quantitative Aptitude
Jul 22
by
Lakshman Patel RJIT
12.0k
points
29
views
nielit2022feb-scientistd
0
votes
0
answers
15
NIELIT 2022 Feb Scientist D - Section D: 14
In a right angled triangle, the circum-centre of the triangle lies: inside the triangle. outside the triangle. on one vertex. on the mid-point of the hypotenuse.
Lakshman Patel RJIT
asked
in
Quantitative Aptitude
Jul 22
by
Lakshman Patel RJIT
12.0k
points
24
views
nielit2022feb-scientistd
0
votes
0
answers
16
NIELIT 2022 Feb Scientist D - Section D: 15
$\text{A, B}$ and $\text{C}$ can do a piece of work in $24, 30$ and $40$ days respectively. They began the work together but $\text{C}$ left $10$ days before completion of the work. In how many days was the work done ? $11$ days $11.5$ days $12.5$ days $12$ days
Lakshman Patel RJIT
asked
in
Quantitative Aptitude
Jul 22
by
Lakshman Patel RJIT
12.0k
points
8
views
nielit2022feb-scientistd
0
votes
0
answers
17
NIELIT 2022 Feb Scientist D - Section D: 16
A position number when decreased by $4$ is equal to $21$ times the reciprocal of the number. The number(s) is/are : $3$ $7$ $3$ and $-7$ $-3$ and $7$
Lakshman Patel RJIT
asked
in
Quantitative Aptitude
Jul 22
by
Lakshman Patel RJIT
12.0k
points
13
views
nielit2022feb-scientistd
0
votes
1
answer
18
NIELIT 2022 Feb Scientist D - Section D: 17
Select the correct combination of mathematical signs to replace $^{\ast}$ signs and to balance the following equation : $18 \ast 2 \ast 5 \ast 4 = 10$ $\times \div +$ $+ \times \div$ $\div + – $ $\div \times +$
Lakshman Patel RJIT
asked
in
Quantitative Aptitude
Jul 22
by
Lakshman Patel RJIT
12.0k
points
26
views
nielit2022feb-scientistd
0
votes
0
answers
19
NIELIT 2022 Feb Scientist D - Section D: 18
The highest score in an inning was $\frac{3}{12}$ of the total score and the next highest was $\frac{3}{12}$ of the remainder. These scores differed by $27$ runs. What was the total score in the inning ? $242$ $288$ $432$ $439$
Lakshman Patel RJIT
asked
in
Quantitative Aptitude
Jul 22
by
Lakshman Patel RJIT
12.0k
points
7
views
nielit2022feb-scientistd
0
votes
0
answers
20
NIELIT 2022 Feb Scientist D - Section D: 19
If a car driver divides a distance into $3$ equal parts and travels the three parts with speeds of $48, 54$ and $72$ km/hr, respectively. The average speed for the whole journey is : $54 \; \text{km/hr}$ $56.3 \; \text{km/hr}$ $58.3 \; \text{km/hr}$ $60 \; \text{km/hr}$
Lakshman Patel RJIT
asked
in
Quantitative Aptitude
Jul 22
by
Lakshman Patel RJIT
12.0k
points
14
views
nielit2022feb-scientistd
0
votes
1
answer
21
NIELIT 2022 Feb Scientist D - Section D: 20
The sum of the seven numbers is $254.$ The average of first three is $25$ and that of the last three is $44.$ The fourth number is : $40$ $47$ $45$ $48$
Lakshman Patel RJIT
asked
in
Quantitative Aptitude
Jul 22
by
Lakshman Patel RJIT
12.0k
points
27
views
nielit2022feb-scientistd
0
votes
0
answers
22
NIELIT 2022 Feb Scientist D - Section D: 21
By selling $25$ kg of rice, a trader gains the selling price of $5$ kg of rice. The gain of the trader in $\%$ is : $12.5 \%$ $20 \%$ $25 \%$ $33.3 \%$
Lakshman Patel RJIT
asked
in
Quantitative Aptitude
Jul 22
by
Lakshman Patel RJIT
12.0k
points
21
views
nielit2022feb-scientistd
0
votes
0
answers
23
NIELIT 2022 Feb Scientist D - Section D: 22
If $\sec \theta + \tan \theta = \sqrt{3},$ then the positive value of $\sin \theta$ is : $\frac{\sqrt{3}}{2}$ $\frac{1}{2}$ $\frac{1}{\sqrt{3}}$ $\sqrt{3}$
Lakshman Patel RJIT
asked
in
Quantitative Aptitude
Jul 22
by
Lakshman Patel RJIT
12.0k
points
19
views
nielit2022feb-scientistd
0
votes
0
answers
24
NIELIT 2022 Feb Scientist D - Section D: 23
A person travels a certain distance at $5 \; \text{km/hr}$ and reaches $10$ min late. If he travels at $6 \; \text{km/hr}$, he reaches $10$ min earlier. The distance he has to travel is : $6 \; \text{km}$ $7.2 \; \text{km}$ $8 \; \text{km}$ $10 \; \text{km}$
Lakshman Patel RJIT
asked
in
Quantitative Aptitude
Jul 22
by
Lakshman Patel RJIT
12.0k
points
8
views
nielit2022feb-scientistd
0
votes
1
answer
25
NIELIT 2022 Feb Scientist D - Section D: 24
If $+$ stands for division; $\times$ stands for addition; $-$ stands for multiplication; $\div$ stands for subtraction, which of the following is correct ? $15 \div 5 \times 2 – 6 + 3 = 28$ $15 \times 5 + 2 – 6 \div 3 = 56.5$ $15 + 5 – 2 \div 6 \times 3 = 3$ $15 – 5 + 2 \times 6 \div 3 = 41$ $1$ $2$ $3$ $4$
Lakshman Patel RJIT
asked
in
Quantitative Aptitude
Jul 22
by
Lakshman Patel RJIT
12.0k
points
30
views
nielit2022feb-scientistd
0
votes
0
answers
26
NIELIT 2022 Feb Scientist D - Section D: 25
If the ratio of speed of doing work of three persons is $2:3:7,$ what is the ratio of time taken by these people to do the same amount of work ? $2 : 14 : 21$ $21 : 14 : 6$ $6 : 14 : 21$ $21 : 14 : 2$
Lakshman Patel RJIT
asked
in
Quantitative Aptitude
Jul 22
by
Lakshman Patel RJIT
12.0k
points
19
views
nielit2022feb-scientistd
0
votes
0
answers
27
NIELIT 2022 Feb Scientist D - Section D: 26
A $15 \; \text{km}$ long road can be made by $20$ men in $18$ days. What is the length of the road that can be made by $15$ men in $12$ days ? $6 \; \text{km}$ $6.5 \; \text{km}$ $7.5 \; \text{km}$ $8 \; \text{km}$
Lakshman Patel RJIT
asked
in
Quantitative Aptitude
Jul 22
by
Lakshman Patel RJIT
12.0k
points
7
views
nielit2022feb-scientistd
0
votes
0
answers
28
NIELIT 2022 Feb Scientist D - Section D: 27
Two arcs of lengths $a \; \text{cm}$ and $b \; \text{cm}$ subtend angles $60^{\circ}$ and $90^{\circ}$ at the centre of a circle respectively. The relation between $a$ and $b$ is : $b = \sqrt{2a}$ $3b = 2a$ $3a = 2b$ $a = \sqrt{2b}$
Lakshman Patel RJIT
asked
in
Quantitative Aptitude
Jul 22
by
Lakshman Patel RJIT
12.0k
points
9
views
nielit2022feb-scientistd
0
votes
0
answers
29
NIELIT 2022 Feb Scientist D - Section D: 28
The average of the three numbers $x, y$ and $z$ is $48. x$ is greater than the average of $y$ and $z$ by $9.$ The average of $y$ and $z$ is greater than $y$ by $2.$ Then the difference of $x$ and $z$ is : $2$ $6$ $7$ $8$
Lakshman Patel RJIT
asked
in
Quantitative Aptitude
Jul 22
by
Lakshman Patel RJIT
12.0k
points
15
views
nielit2022feb-scientistd
0
votes
1
answer
30
NIELIT 2022 Feb Scientist D - Section D: 29
If $60 \%$ of $(x-y) = 30 \%$ of $(x+2y),$ then what percent of $x$ is $y?$ $10 \%$ $15 \%$ $20 \%$ $25 \%$
Lakshman Patel RJIT
asked
in
Quantitative Aptitude
Jul 22
by
Lakshman Patel RJIT
12.0k
points
38
views
nielit2022feb-scientistd
0
votes
0
answers
31
NIELIT 2022 Feb Scientist D - Section D: 30
The number lying between $900$ and $1000,$ which when divided by $38$ and $57$ leaves a remainder $21$ in each case, is : $912$ $921$ $933$ $943$
Lakshman Patel RJIT
asked
in
Quantitative Aptitude
Jul 22
by
Lakshman Patel RJIT
12.0k
points
21
views
nielit2022feb-scientistd
0
votes
1
answer
32
NIELIT 2022 Feb Scientist D - Section C: 1
A bought an article and spent $\text{Rs. 110}$ on its repair. He then sold it to $\text{B}$ at $20 \%$ profit, $\text{B}$ sold it to $\text{C}$ at a loss of $10 \%$ and $\text{C}$ sold it for $\text{Rs. 1188}$ ... is the amount for which $\text{A}$ bought the article? $\text{Rs. 850}$ $\text{Rs. 950}$ $\text{Rs. 930}$ $\text{Rs. 890}$
Lakshman Patel RJIT
asked
in
Quantitative Aptitude
Jul 22
by
Lakshman Patel RJIT
12.0k
points
45
views
nielit2022feb-scientistd
0
votes
1
answer
33
NIELIT 2022 Feb Scientist D - Section C: 2
In a survey of $100$ students, it was found that $50$ used the college library, $40$ had their own library and $30$ borrowed books of these, $20$ used both the college library and their own, $15$ used their own library and borrowed books ... the college library and borrowed books. How many students used all the three sources of books ? $30$ $28$ $20$ $25$
Lakshman Patel RJIT
asked
in
Quantitative Aptitude
Jul 22
by
Lakshman Patel RJIT
12.0k
points
50
views
nielit2022feb-scientistd
0
votes
0
answers
34
NIELIT 2022 Feb Scientist D - Section C: 3
The distance between two stations $\text{A}$ and $\text{B}$ is $450 \; \text{km}$. A train starts from $\text{A}$ and moves towards $\text{B}$ at an average speed of $15 \; \text{km/h} $. Another train starts from $\text{B, 20}$ minutes earlier than ... will the two trains meet? $180 \; \text{km}$ $320 \; \text{km}$ $190 \; \text{km}$ $260 \; \text{km}$
Lakshman Patel RJIT
asked
in
Quantitative Aptitude
Jul 22
by
Lakshman Patel RJIT
12.0k
points
8
views
nielit2022feb-scientistd
0
votes
0
answers
35
NIELIT 2022 Feb Scientist D - Section C: 4
The rates of simple interest in two banks $\text{A}$ and $\text{B}$ are in the ratio $5: 4$. A person wants to deposit his total savings in two banks in such a way that he receives equal half yearly interest from both. He should deposit the savings in banks $\text{A}$ and $\text{B}$ in the ratio : $2: 5$ $4: 5$ $5: 2$ $5: 4$
Lakshman Patel RJIT
asked
in
Quantitative Aptitude
Jul 22
by
Lakshman Patel RJIT
12.0k
points
6
views
nielit2022feb-scientistd
0
votes
0
answers
36
NIELIT 2022 Feb Scientist D - Section C: 5
A clock gaining $3$ min every hour was synchronised at midnight with a clock losing $2$ min every hour. How many minutes the clock (losing time) will be behind at eleven in the following morning ? $11 \; \text{min}$ $55 \; \text{min}$ $22 \; \text{min}$ $33 \; \text{min}$
Lakshman Patel RJIT
asked
in
Quantitative Aptitude
Jul 22
by
Lakshman Patel RJIT
12.0k
points
10
views
nielit2022feb-scientistd
0
votes
0
answers
37
NIELIT 2022 Feb Scientist D - Section C: 6
In a village the current birth rate per thousand is $55$ whereas corresponding death rate is $34$ per thousand. The net growth rate in terms of population increase will be : $0.021 \%$ $0.0021 \%$ $21 \%$ $2.1 \%$
Lakshman Patel RJIT
asked
in
Quantitative Aptitude
Jul 22
by
Lakshman Patel RJIT
12.0k
points
20
views
nielit2022feb-scientistd
0
votes
0
answers
38
NIELIT 2022 Feb Scientist D - Section C: 7
If an article is sold at $8 \%$ profit instead of $8 \%$ loss, it would have brought $\text{Rs. 12}$ more. Find the cost price of the article : $\text{Rs. 75}$ $\text{Rs. 72}$ $\text{Rs. 70}$ $\text{Rs. 60}$
Lakshman Patel RJIT
asked
in
Quantitative Aptitude
Jul 22
by
Lakshman Patel RJIT
12.0k
points
16
views
nielit2022feb-scientistd
0
votes
0
answers
39
NIELIT 2022 Feb Scientist D - Section C: 8
By selling $33$ meters of cloth, one gains the selling price of $11$ meters. Find the gain percent : $20 \%$ $40 \%$ $50 \%$ $22 \%$
Lakshman Patel RJIT
asked
in
Quantitative Aptitude
Jul 22
by
Lakshman Patel RJIT
12.0k
points
25
views
nielit2022feb-scientistd
0
votes
0
answers
40
NIELIT 2022 Feb Scientist D - Section C: 9
Gold is $19$ times as heavy as water and copper $9$ times as heavy as water. In what ratio should the metals be mixed so that the mixture may be $15$ times as heavy as water ? $3: 2$ $9: 5$ $2: 3$ $7: 5$
Lakshman Patel RJIT
asked
in
Quantitative Aptitude
Jul 22
by
Lakshman Patel RJIT
12.0k
points
9
views
nielit2022feb-scientistd
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