RRB NTPC Quant Test 7

Instructions

For the following questions answer them individually

Q 1

Two numbers are in ratio 4:9 and their HCF is 11. Their LCM is:

Q 2

The ratio between the weights of gold and silver in an alloy is 17:3. If the weight of silver in the alloy is 2.7gm, find the weight of gold in the alloy?

Q 3

Solve $$\frac{12}{13}\times \frac{285}{96} \div \frac{171}{169}$$ = ?

Q 4

If P travelled the first half of a journey at 40 km/hr and the remaining distance at 50 km/hr, what is the average speed of his travel?

Q 5

Find the odd one out among the following.