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Railway Express Quiz-212

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Question 1

What number should be added to each of the numbers 55, 100, 65 and 116, so that the resulting numbers are in continued proportion?

Question 2

A and B can do a piece of work in 18 and 24 days respectively. Together they started the work and after some days B left the job and A finished the rest of work in 4 days. After how many days did B leave the job?

Question 3

At a distance of 50 meters away from the bottom of a pole, the shadow of the pole is to be seen from the 2/3rd height from the bottom at an angle of 30depression then find the total height of pole.

Question 4

If 5 ­- 5x < 4 ­- x and 2 ­- x < 6 ­- 4x, then x can take which of the following values?

Question 5

Two trains of length 100 m and 80 m respectively run on parallel lines of rails. When running in the same direction the faster train passes the slower one in 18 s, but when they are running in opposite directions with the same speeds as earlier, they pass each other in 9 s. Find the speed of faster train

Question 6

What quantity of sugar priced Rs. 13.50/kg is mixed with 27 kg sugar priced 15.50. If mixture is sold at Rs. 15.75/kg at a profit of 5%?

Question 7

A solid spherical metal ball has surface area equal to 22176 cm2 weighs 776.16 kg. What is the density of the ball?

Question 8

What is the value of ?

Question 9

Which of the following statement(s) is/are TRUE?

I. (0.7)2 + (0.07)2 + (11.1)2 > 123.8

II. (1.12)2 + (10.3)2 + (1.05)2 > 108.3

Question 10

32% of 430 + 20% of 200 – 5% of 20 = x% of 1300
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Mar 15SSC & Railway