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Railway Express Quiz-22

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Question 1

A milkman bought 70 litres of milk for Rs 630 and added 5 litres of water. If he sells it at Rs 9.00 per litre, his profit percentage is

Question 2

A bag contains Rs. 187 in the form of Rs. 1,50 paise and 10 paise coins in the ratio 3:4:5. Then, the number of each types of coins is

Question 3

ΔPQR is right angled at Q. If R = 60°, what is the length of PR (in cm), if RQ = 4√3 cm?

Question 4

Points ‘A’ and ‘B’ are 70 km apart on a highway. A car starts from ‘A’ and another from ‘B’ at the same time. If they travel in the same direction, they meet in 7 hours, but if they travel towards each-other, they meet in one hour. Find the speed of the two cars (in km/hr).

Question 5

Of the 3 numbers whose average is 77, the first is ¾ times the sum of other 2. The first number is

Question 6

A, B and C together can complete a work in 10 days. A and B together complete it in 20 days while A and C together complete the same work in 15 days. How many days A alone will take to complete the work?

Question 7

If 2s= a + b+ c, then the value of s(s-c) + (s-a) (s-b) is

Question 8

Two numbers whose sum is 84 cannot be in the ratio:

Question 9

What is the mode of the given data?

4, 3, 4, 3, 2, 2, 2, 5, 5, 3, 4, 6, 4, 3, 3

Question 10

If the difference between the compound interest and simple interest on a sum at 5% rate of interest per annum for three years is `36.60, then the sum is
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Sep 6SSC & Railway