RAILWAY GROUP D QUANT QUIZ 2

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Question 1:

if a+1a+2=0, then the value of (a371a100)

Question 2:

The difference between the selling prices of an item at a profit of 9% and 7% was Rs. 190 . Find the cost price of the item.

Question 3:

An amount invested at simple interest gives Rs. 2000 interest at rate of 10% in 4 years. What is the principal (inRs.) ?

Question 4:

If a+b=16 and ab=63, then the value of (a b)3 is?

Question 5:

If 21 is added to a number, it becomes 7 less than thrice of the number. Then the number is:

Question 6:

A train travelling at the speed of x km/h crossed a 200m long platform in 30 seconds and overtook a man walking in the same direction at the speed of 6 km/h in 20 second . What is the value of x ?

Question 7:

A and B together can do a piece of work in 16 days B and C together can do the same work in 935 days. After A has been working for 5 days and B for 8 days C finishes it in 12 days. In how many days will C alone be able to do the 3313% of work.

Question 8:

The ratio of milk and water in the mixture of 5:2. If 42 liters of mixture is replaced with water then the ratio of milk and water becomes 2:5. What was the initial quantity of milk in the mixture.

Question 9:

Mr. Kiran buys a toy for Rs. 40 and sells it for Rs. 45 . Find the gain percentage.

Question 10:

Divide Rs. 162 in the ratio 2: 3: 6: 7. The rupees in the respective ratios are given by: