## SSC CHSL Mathematics Test 6

Instructions

For the following questions answer them individually

Q 1

A train goes from P to Q with a speed w km/h, then from Q to R (QR = 2PQ) with a speed 3 km/h, and returns from R to P with a speed$$\frac{u}{2}$$. What is the average speed (in km/h)of the train for the entire journey starting from P and back to P?

Q 2

The ratio between two numbers is 7 : 16. If the second numberis 256 then the first number is:

Q 3

A bowler has taken 0, 3, 2, 1, 5, 3, 4, 5, 5, 2, 2, 0, 0, 1 and 2 wickets in 15 consecutive matches.
What is the median of the given data?

Q 4

The cost price and the selling price of a shirt are ₹960 and ₹1392 respectively. If by way of bargaining a customer can bring the selling price down by 10% of the cost price, then what is the profit percentage?

Q 5

Calculate the value of $$\frac{\sqrt{5}}{(5-\sqrt5)}$$, if $$\sqrt5=2.236$$