RAILWAY RECRUITMENT BOARD (RRB) FREE ONLINE MOCK TEST | MATHS TEST – 3 ENGLISH

A certain amount of money at compound interest grows up to Rs 7520 in 15 yrs and upto Rs 7896 in 16 yrs. Find the rate per cent per annum.

The compound interest on a sum for 2 yr is Rs. 832 and the simple interest on the same sum at the same rate for the same period is Rs. 800. What is the rate of interest?

If the simple interest on a sum of money for years at 5% per annum is Rs 500, then what is the compound interest on the same sum at the same rate and for the same time?

A sum of money placed at compound interest doubles itself in 6 years. In how many years will it amount to 16 times itself?

On what sum will the difference between the simple and compound interest for 3years at 5 per cent per annum amount to Rs 12.20?

Find the amount of Rs 6400 in 1 year 6 months at 5 pcpa compound interest, interest being calculated half yearly?

Kamal purchased a scooter car 3 yrs ago for Rs 2 lakh. Its value depreciated each year at the rate of 5% p.a. What is the present value of the car?

If the amount is 2.25 times of the sum after 2 years at compound interest (compounded annually), the rate of interest per annum is

The compound interest on a certain sum of money at 5% per annum for 2 yrs is Rs 246. The simple interest on the same sum for 3 yrs at 6% per annum is

Divide Rs 6100 between A and B, so that A’s share at the end of 3 yrs may equal B’s share at the end of 5 yrs, compound interest being at 20%

How many number between 100 to 300 are divisible by 2, 3 and 7 together?

865 से सबसे कम कितनी संख्या को घटाया जाना चाहिए ताकि परिणामी संख्या 6 और 7 से पूर्ण रूप से विभाज्य हो?

The sum of digits of two digit numbers is 11 if the digits are reversed the number is increased by 63. Find the number:

A sum of Rs. 6400 amounts to Rs. 8100 in 2 years when the interest is compounded annually. What will be its amount, if the rate of interest is increased by 7.5 %?

There is 100% increase to an amount in 15 year, at simple interest. Find the compound interest of Rs. 2250 after 2 year at the same rate of interest

On a certain principal the compound interest compounded annually for the second year at 12% per annum is Rs. 268.8. The principal is

The difference between compound interest and simple interest on an amount of Rs. 8100 for 2 years is Rs. 100. What is the rate of interest per annum?

If 20 men and 25 boys can do a piece of work in 7 days; 12 men and 36 boys can do it in 6 days, then the ratio of the daily work done by a man to that of a boy is:

6 men and 8 women can complete a work in 15 days, while 8 men and 13 women can complete it in 10 days. In how many days will 10 women complete it?

A alone can complete a work in 32 days and B alone in 15 days. Starting with A, they work on alternate days. The total work will be completed in: