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41

NIELIT 2022 Feb Scientist C - Section D: 5
Three workers $\text{A, B,}$ and $\text{C}$ complete a piece of work in $6$ days for which they are paid a sum of $\text{Rs. 1920.}$ If the efficiency of $\text{A, B,}$ and $\text{C}$ are in ratio $4:5:7,$ then find the daily income of $\text{C}$ ? $\text{Rs. 840}$ $\text{Rs. 98}$ $\text{Rs. 140}$ $\text{Rs. 56}$

Lakshman Bhaiya asked in Quantitative Aptitude Jul 21, 2022

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42

NIELIT 2022 Feb Scientist C - Section D: 12
If $25$ pumps can raise $2500$ tonnes of water in $20$ days, working $10$ hours a day, in how many days will $20$ pumps raise $1200$ tonnes of water, working $8$ hours a day? $7.5$ days $10$ days $15$ days $18$ days

Lakshman Bhaiya asked in Quantitative Aptitude Jul 21, 2022

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43

NIELIT 2022 Feb Scientist C - Section D: 13
A number is greater than the square of $44$ but smaller than the square of $45.$ If one factor of the number is the square of $6$ and the number is multiple of $5,$ the number is : $1960$ $1980$ $2025$ Cannot be determined

Lakshman Bhaiya asked in Quantitative Aptitude Jul 21, 2022

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44

NIELIT 2022 Feb Scientist C - Section D: 14
The difference between compound interest and simple interest at the same rate of interest $\text{R}$ percent per annum on an amount of $\text{Rs. 7500}$ for $2$ years is $\text{Rs. 48.}$ What is the value of $\text{R}$ ? $8 \%$ $9 \%$ $10 \%$ insufficient data to determine

Lakshman Bhaiya asked in Quantitative Aptitude Jul 21, 2022

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45

NIELIT 2022 Feb Scientist C - Section D: 15
The value of $\cos25^{\circ} – \sin25^{\circ}$ is : Positive but less than $1$ Positive but greater than $1$ Negative $0$

Lakshman Bhaiya asked in Quantitative Aptitude Jul 21, 2022

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46

NIELIT 2022 Feb Scientist C - Section D: 16
The ratio of two positive numbers is $2:3.$ If $10$ and the sum of the numbers are added to their product, square of $16$ is obtained. The greater number is : $6$ $9$ $12$ $18$

Lakshman Bhaiya asked in Quantitative Aptitude Jul 21, 2022

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47

NIELIT 2022 Feb Scientist C - Section D: 17
What will be the percentage profit after selling an article at a certain price if there occurs a loss of $20 \%$ on selling the article at $5/8$ of the selling price? $8.33 \%$ $17.5 \%$ $6.25 \%$ $28 \%$

Lakshman Bhaiya asked in Quantitative Aptitude Jul 21, 2022

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48

NIELIT 2022 Feb Scientist C - Section D: 18
$\text{A}$ and $\text{B}$ start at the same time from the same place towards their office. If the speed of $\text{B}$ is $5/6$ times of $\text{A's}$ speed, then he reaches the office $\text {1 hour 15 minutes}$ after $\text{A}$. Find ... ? $\text {5 hours 30 minutes}$ $\text {6 hours 15 minutes}$ $\text {6 hours 45 minutes}$ $\text {7 hours 30 minutes}$

Lakshman Bhaiya asked in Quantitative Aptitude Jul 21, 2022

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49

NIELIT 2022 Feb Scientist C - Section D: 19
$\text{A}$ can do a piece of work in $24$ days, $\text{B}$ can do the same work in $30$ days and $\text{C}$ in $40$ days. $\text{A}$ and $\text{C}$ worked for $4$ days and handed it to $\text{B. B}$ worked for some days and ... $\text{C 6}$ days before completing the work. For how many days did $\text{B}$ works ? $10$ days $8$ days $6$ days $5$ days

Lakshman Bhaiya asked in Quantitative Aptitude Jul 21, 2022

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50

NIELIT 2022 Feb Scientist C - Section D: 20
If $’+’$ means $’\div’, ‘-’$ means $’\times’, ‘\times’$ means $’+’, ‘\div’$ means $’-’.$ The value of $(45 + 9 – 3 \times 15 \div 2)$ is : $28$ $36$ $40$ $556$

Lakshman Bhaiya asked in Quantitative Aptitude Jul 21, 2022

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51

NIELIT 2022 Feb Scientist C - Section D: 21
If the circum-centre of a triangle lies outside it, then the triangle is : Acute angled Obtuse angled Equilateral Right angled

Lakshman Bhaiya asked in Quantitative Aptitude Jul 21, 2022

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52

NIELIT 2022 Feb Scientist C - Section D: 22
The sum of two numbers is $k$ and their quotient is $p/q.$ The numbers are : $\frac{k}{p+q}, \frac{k}{p+q}$ $\frac{k}{p(p+q)}, \frac{k}{q(p+q)}$ $\frac{pk}{p+q}, \frac{qk}{p+q}$ None of these

Lakshman Bhaiya asked in Quantitative Aptitude Jul 21, 2022

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53

NIELIT 2022 Feb Scientist C - Section D: 23
The average age of a teacher and $25$ students is $17$ years. If the teacher’s age is excluded, the average reduces by $2$ years. The age of the teacher is : $63$ years $65$ years $67$ years $69$ years

Lakshman Bhaiya asked in Quantitative Aptitude Jul 21, 2022

by Lakshman Bhaiya

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54

NIELIT 2022 Feb Scientist C - Section D: 24
A vendor lists his articles $25 \%$ above cost price and allows a discount of $12 \%$ on cash payment. His gain percent is : $8 \%$ $10 \%$ $13 \%$ $12.5 \%$

Lakshman Bhaiya asked in Quantitative Aptitude Jul 21, 2022

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55

NIELIT 2022 Feb Scientist C - Section D: 25
In a certain workstation $(1/3)$ of the workers are women, $(1/2)$ of the women are married and $(1/3)$ of the married women have children. If $(2/3)$ of the men are married and $(1/2)$ of the married men have children, what part of workers is without children? $\frac{15}{18}$ $\frac{13}{18}$ $\frac{11}{18}$ $\frac{5}{18}$

Lakshman Bhaiya asked in Quantitative Aptitude Jul 21, 2022

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56

NIELIT 2022 Feb Scientist C - Section D: 26
If $p^{3} + 3p^{2} + 3p = 7,$ then the value of $p^{2} + 2p$ is : $1$ $3$ $5$ $15$

Lakshman Bhaiya asked in Quantitative Aptitude Jul 21, 2022

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57

NIELIT 2022 Feb Scientist C - Section D: 27
The value of $\cos^{2}45^{\circ} – \sin^{2}15^{\circ}$ is : $\frac{1}{4}$ $\frac{\sqrt{3}}{2}$ $\frac{\sqrt{3}}{4}$ $1$

Lakshman Bhaiya asked in Quantitative Aptitude Jul 21, 2022

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58

NIELIT 2022 Feb Scientist C - Section D: 28
When $2x + \frac{2}{x} = 3,$ then the value of $x^{3} + \frac{1}{x^{3}} + 2$ is : $7/2$ $7/8$ $8/7$ $2/7$

Lakshman Bhaiya asked in Quantitative Aptitude Jul 21, 2022

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59

NIELIT 2022 Feb Scientist C - Section D: 29
The $\text{L.C.M.}$ of two numbers is $45$ times their $\text{H.C.F.}$ If the sum of the $\text{L.C.M.}$ and $\text{H.C.F}$ is equal to $1150$ and one of the numbers is $125,$ the difference between the numbers is equal to : $100$ $200$ $225$ $115$

Lakshman Bhaiya asked in Quantitative Aptitude Jul 21, 2022

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60

NIELIT 2022 Feb Scientist C - Section D: 30
If $\dfrac{1}{5}$ of $645 + 7\dfrac{1}{3}$ of $33 – 3\dfrac{3}{4}$ of $x + 109 = 0$ then $x = \; :$ $124$ $120$ $114$ None of these

Lakshman Bhaiya asked in Quantitative Aptitude Jul 21, 2022

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61

NIELIT 2022 Feb Scientist C - Section C: 1
A number is divided into two parts in such a way that $80 \%$ of the first part is $3$ more than $60 \%$ of the $2^{\text{nd}}$ part and $80 \%$ of the $2^{\text{nd}}$ part is $6$ more than $90 \%$ of the $1^{\text{st}}$ part. Then the number is : $125$ $130$ $135$ $145$

Lakshman Bhaiya asked in Quantitative Aptitude Jul 21, 2022

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62

NIELIT 2022 Feb Scientist C - Section C: 2
A certain sum of money at simple interest amounts to $\text{Rs. 1012}$ in $2^{1/2}$ years and to $\text{Rs. 1067.20}$ in $4$ years. The rate of interest per annum is : $3.5 \%$ $3.8 \%$ $4 \%$ $4.5 \%$

Lakshman Bhaiya asked in Quantitative Aptitude Jul 21, 2022

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63

NIELIT 2022 Feb Scientist C - Section C: 3
A train running with a speed of $60 \text{km/hr.}$ crosses a train going with $42 \text{km/hr.}$ in the same direction. A person sitting in the faster train observes that it had taken $1.2$ minutes to completely cross the slower train. Find the length of the slower train. $420$ meters $540$ meters $360$ meters $280$ meters

Lakshman Bhaiya asked in Quantitative Aptitude Jul 21, 2022

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64

NIELIT 2022 Feb Scientist C - Section C: 4
The edges of a rectangular box are in the ratio of $1:2:3$ and its surface area is $88 \; \text{cm}^{2}.$ The volume of the box is : $24 \; \text{cm}^{3}$ $48 \; \text{cm}^{3}$ $64 \; \text{cm}^{3}$ $120 \; \text{cm}^{3}$

Lakshman Bhaiya asked in Quantitative Aptitude Jul 21, 2022

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65

NIELIT 2022 Feb Scientist C - Section C: 5
$\text{A, B}$ and $\text{C}$ can do a piece of work in $36,54$ and $72$ days respectively. They started the work but $\text{A}$ left $8$ days before the completion of the work while $\text{B}$ left $12$ days before the completion. The number of days for which $\text{C}$ worked is : $4$ $8$ $12$ $24$

Lakshman Bhaiya asked in Quantitative Aptitude Jul 21, 2022

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66

NIELIT 2022 Feb Scientist C - Section C: 6
The ratio between the ages of Ajay and Vijay at present is $2: 3.$ Ajay is $6$ years younger than Vijay. The ratio of Ajay's age to Vijay's age after $6$ years will be : $2: 3$ $1: 2$ $4: 3$ $3: 4$

Lakshman Bhaiya asked in Quantitative Aptitude Jul 21, 2022

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67

NIELIT 2022 Feb Scientist C - Section C: 7
A milkman makes $20 \%$ profit by selling milk mixed with water at $\text{Rs. 9}$ per litre. If the cost price of $1$ litre pure milk is $\text{Rs. 10,}$ then the ratio of the milk and water in the said mixture is - $3: 1$ $4: 1$ $3: 2$ $4: 3$

Lakshman Bhaiya asked in Quantitative Aptitude Jul 21, 2022

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68

NIELIT 2022 Feb Scientist C - Section C: 8
$\textbf{Directions (68 - 72) : }$ Study the following pie-chart and table carefully to answer the questions given below : The following pie-chart shows the distribution of monthly budget of a person. The following table shows the further distribution (in percent) of the ... expenses on Entertainment of the couple. $1.3 \%$ $1.9 \%$ $2.2 \%$ $2.5 \%$

Lakshman Bhaiya asked in Quantitative Aptitude Jul 21, 2022

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69

NIELIT 2022 Feb Scientist C - Section C: 9
$\textbf{Directions (68 - 72) : }$ Study the following pie-chart and table carefully to answer the questions given below : The following pie-chart shows the distribution of monthly budget of a person. The following table shows the further distribution (in percent) ... for entertainment as compared to Preeti for the same ? $33 \%$ $35 \%$ $34 \%$ $36 \%$

Lakshman Bhaiya asked in Quantitative Aptitude Jul 21, 2022

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70

NIELIT 2022 Feb Scientist C - Section C: 10
$\textbf{Directions (68 - 72) : }$ Study the following pie-chart and table carefully to answer the questions given below : The following pie-chart shows the distribution of monthly budget of a person. The following table shows the further distribution (in percent) of the above-mentioned ... of $\text{W (Wife)}$ ? $79.4 \%$ $85.3 \%$ $79.8 \%$ $83.5 \%$

Lakshman Bhaiya asked in Quantitative Aptitude Jul 21, 2022

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71

NIELIT 2022 Feb Scientist C - Section C: 11
$\text{Directions (68 - 72) : }$ Study the following pie-chart and table carefully to answer the questions given below : The following pie-chart shows the distribution of monthly budget of a person. The following table shows the further distribution (in percent) ... total amount spent by Preeti on Education and Food ? $175 \%$ $171 \%$ $173 \%$ $174 \%$

Lakshman Bhaiya asked in Quantitative Aptitude Jul 21, 2022

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72

NIELIT 2022 Feb Scientist C - Section C: 12
$\text{Directions (68 - 72) : }$ Study the following pie-chart and table carefully to answer the questions given below : The following pie-chart shows the distribution of monthly budget of a person. The following table shows the further distribution (in percent ... $\text{P}$ ? $5560$ $5640$ $5460$ $5420$

Lakshman Bhaiya asked in Quantitative Aptitude Jul 21, 2022

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73

NIELIT 2022 Feb Scientist C - Section C: 13
Which of the following is not a scapegoat? Manager of cricket team made to resign for team's failure A person getting selected in a company because of a reference You beat your pet because your father was not happy with your behaviour An employee being scolded due to another employee's failure

Lakshman Bhaiya asked in Quantitative Aptitude Jul 21, 2022

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74

NIELIT 2022 Feb Scientist C - Section C: 14
Sohan borrows money on compound interest and returns it in two equal half - yearly instalments of $\text{Rs. 4,410}$ each. Find the interest charged if the rate of interest is $10 \%$ p.a. compounded half-yearly. $\text{Rs. 630}$ $\text{Rs. 620}$ $\text{Rs. 640}$ $\text{Rs. 680}$

Lakshman Bhaiya asked in Quantitative Aptitude Jul 21, 2022

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75

NIELIT 2022 Feb Scientist C - Section C: 15
Alok, once was very rich and wealthy. He suffers a big loss in his business during the lockdown period because of Covid-$19$ pandemic. He has many friends and relatives. He requested them to help during his bad days but to no ... which of the following phrase ? Poverty breeds strife As you sow, so shall you reap Adversity tries friends Riches have wings

Lakshman Bhaiya asked in Quantitative Aptitude Jul 21, 2022

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76

NIELIT 2022 Feb Scientist C - Section C: 16
According to Wikipedia, 'monologue' is presented by a single character most often to express their mental thoughts aloud, though sometimes also to directly address another character or the audience. Which of the following does $\text{NOT}$ ... hosting an award show A mother narrating a story to her child A teacher taking up student queries in the class

Lakshman Bhaiya asked in Quantitative Aptitude Jul 21, 2022

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77

NIELIT 2022 Feb Scientist C - Section C: 17
According to a recent study, advertisements in medical journals often contain misleading information about the effectiveness and safety of new prescription drugs. The medical researchers who wrote the study concluded that the ... for new prescription drugs are typically less accurate than medical journal articles evaluating those same drugs.

Lakshman Bhaiya asked in Quantitative Aptitude Jul 21, 2022

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78

NIELIT 2022 Feb Scientist C - Section C: 18
You want to join Indian Army after the completion of your college education. What is likely to be the first step of your preparation? You get trained physically and mentally by your trainer. You inform your family about your ... You submit the completed application and write the entrance test. You appear in medical fitness test and interview thereafter.

Lakshman Bhaiya asked in Quantitative Aptitude Jul 21, 2022

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79

NIELIT 2022 Feb Scientist C - Section C: 19
Which of the two statements reflects opposite meaning? Actions speak louder than words. Silence is golden. Barking dog seldom bites. Pen is mightier than sword. (I) and (IV) (III) and (IV) (I) and (II) (II) and (IV)

Lakshman Bhaiya asked in Quantitative Aptitude Jul 21, 2022

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80

NIELIT 2022 Feb Scientist C - Section C: 26
The perimeter of a square plot is the same as that of a rectangular plot with sides $35 \; \text{m}$ and $15 \; \text{m}.$ The side of the square plot is : $25 \; \text{m}$ $20 \; \text{m}$ $100 \; \text{m}$ $50 \; \text{m}$

Lakshman Bhaiya asked in Quantitative Aptitude Jul 21, 2022

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