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Recent questions tagged nielit2022feb-scientistc

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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
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 ...
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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
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 n...
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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 $0$
The value of $\cos25^{\circ} – \sin25^{\circ}$ is :Positive but less than $1$Positive but greater than $1$Negative$0$
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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 : $6$ $9$ $12$ $18$
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$$1...
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47
NIELIT 2022 Feb Scientist C - Section D: 17
What will be the percentage profit after selling an article at a certain price if there occurs a loss of $20 \%$ on selling the article at $5/8$ of the selling price? $8.33 \%$ $17.5 \%$ $6.25 \%$ $28 \%$
What will be the percentage profit after selling an article at a certain price if there occurs a loss of $20 \%$ on selling the article at $5/8$ of the selling price?$8.3...
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50
NIELIT 2022 Feb Scientist C - Section D: 20
If $’+’$ means $’\div’, ‘-’$ means $’\times’, ‘\times’$ means $’+’, ‘\div’$ means $’-’.$ The value of $(45 + 9 – 3 \times 15 \div 2)$ is : $28$ $36$ $40$ $556$
If $’+’$ means $’\div’, ‘-’$ means $’\times’, ‘\times’$ means $’+’, ‘\div’$ means $’-’.$ The value of $(45 + 9 – 3 \times 15 \div 2)$ is...
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51
NIELIT 2022 Feb Scientist C - Section D: 21
If the circum-centre of a triangle lies outside it, then the triangle is : Acute angled Obtuse angled Equilateral Right angled
If the circum-centre of a triangle lies outside it, then the triangle is :Acute angledObtuse angledEquilateralRight angled
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52
NIELIT 2022 Feb Scientist C - Section D: 22
The sum of two numbers is $k$ and their quotient is $p/q.$ The numbers are : $\frac{k}{p+q}, \frac{k}{p+q}$ $\frac{k}{p(p+q)}, \frac{k}{q(p+q)}$ $\frac{pk}{p+q}, \frac{qk}{p+q}$ None of these
The sum of two numbers is $k$ and their quotient is $p/q.$ The numbers are :$\frac{k}{p+q}, \frac{k}{p+q}$$\frac{k}{p(p+q)}, \frac{k}{q(p+q)}$$\frac{pk}{p+q}, \frac{qk}{p...
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53
NIELIT 2022 Feb Scientist C - Section D: 23
The average age of a teacher and $25$ students is $17$ years. If the teacher’s age is excluded, the average reduces by $2$ years. The age of the teacher is : $63$ years $65$ years $67$ years $69$ years
The average age of a teacher and $25$ students is $17$ years. If the teacher’s age is excluded, the average reduces by $2$ years. The age of the teacher is :$63$ years$...
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54
NIELIT 2022 Feb Scientist C - Section D: 24
A vendor lists his articles $25 \%$ above cost price and allows a discount of $12 \%$ on cash payment. His gain percent is : $8 \%$ $10 \%$ $13 \%$ $12.5 \%$
A vendor lists his articles $25 \%$ above cost price and allows a discount of $12 \%$ on cash payment. His gain percent is :$8 \%$$10 \%$$13 \%$$12.5 \%$
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NIELIT 2022 Feb Scientist C - Section D: 26
If $p^{3} + 3p^{2} + 3p = 7,$ then the value of $p^{2} + 2p$ is : $1$ $3$ $5$ $15$
If $p^{3} + 3p^{2} + 3p = 7,$ then the value of $p^{2} + 2p$ is :$1$$3$$5$$15$
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57
NIELIT 2022 Feb Scientist C - Section D: 27
The value of $\cos^{2}45^{\circ} – \sin^{2}15^{\circ}$ is : $\frac{1}{4}$ $\frac{\sqrt{3}}{2}$ $\frac{\sqrt{3}}{4}$ $1$
The value of $\cos^{2}45^{\circ} – \sin^{2}15^{\circ}$ is :$\frac{1}{4}$$\frac{\sqrt{3}}{2}$$\frac{\sqrt{3}}{4}$$1$
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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 : $7/2$ $7/8$ $8/7$ $2/7$
When $2x + \frac{2}{x} = 3,$ then the value of $x^{3} + \frac{1}{x^{3}} + 2$ is :$7/2$$7/8$$8/7$$2/7$
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59
NIELIT 2022 Feb Scientist C - Section D: 29
The $\text{L.C.M.}$ of two numbers is $45$ times their $\text{H.C.F.}$ If the sum of the $\text{L.C.M.}$ and $\text{H.C.F}$ is equal to $1150$ and one of the numbers is $125,$ the difference between the numbers is equal to : $100$ $200$ $225$ $115$
The $\text{L.C.M.}$ of two numbers is $45$ times their $\text{H.C.F.}$ If the sum of the $\text{L.C.M.}$ and $\text{H.C.F}$ is equal to $1150$ and one of the numbers is $...
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60
NIELIT 2022 Feb Scientist C - Section D: 30
If $\dfrac{1}{5}$ of $645 + 7\dfrac{1}{3}$ of $33 – 3\dfrac{3}{4}$ of $x + 109 = 0$ then $x = \; :$ $124$ $120$ $114$ None of these
If $\dfrac{1}{5}$ of $645 + 7\dfrac{1}{3}$ of $33 – 3\dfrac{3}{4}$ of $x + 109 = 0$ then $x = \; :$$124$$120$$114$None of these
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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 : $3.5 \%$ $3.8 \%$ $4 \%$ $4.5 \%$
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....
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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 : $24 \; \text{cm}^{3}$ $48 \; \text{cm}^{3}$ $64 \; \text{cm}^{3}$ $120 \; \text{cm}^{3}$
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}^...
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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 : $2: 3$ $1: 2$ $4: 3$ $3: 4$
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 :$...
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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 - $3: 1$ $4: 1$ $3: 2$ $4: 3$
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 o...
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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)
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)(...
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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 : $25 \; \text{m}$ $20 \; \text{m}$ $100 \; \text{m}$ $50 \; \text{m}$
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}...
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