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CSIR NET 2022 | General Aptitude | Numerical Ability Quiz (04.02.2022)
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Question 1
If the radius of a sphere is tripled, then its surface area is increased by:
Question 2
The fractions, , written in ascending order are:
Question 3
A steamer goes downstream and covers the distance between two ports in 6 h. It covers the same distance upstream in 8 h. If the speed of the stream is 3 km/h, then the speed of the streamer in still water is:
Question 4
Direction: Study the following graph and answer the question that follows.
Which of the following statements is TRUE?
Question 5
In a circle of radius 21 cm, an arc-subtends an angle of 72 º at the centre. The length of the arc is
Question 6
Given w = - 2, x = 3, y = 0 and z =, Find the value of w2.
(A) ±2
(B) -2
(C) 2
(D) 4
Question 7
What is the minimum value of y, by which 26y742 is completely divisible by 3?
(A) 2
(B) 1
(C) 0
(D) 5
Question 8
When the shadow of a pole of 10 m height is m, the angular elevation of the Sun is:
Question 9
Two numbers are in the ratio 3 :2. If 8 and 6 are subtracted from the first and the second number respectively, the ratio becomes 8: 5 . The numbers are:
Question 10
144 pencils were purchased at the rate of Rs. 22.50 per dozen. If they were sold at Rs. 2.25 per pencil, what is the profit percentage?
(A) 12% (B) 17.5%
(C) 20% (D) 25%
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