ISRO Junior Personal Assistant 2006 Paper-II

If Rs. 900 amounts to Rs. 1,080 in 4 years at simple interest, what sum will amount to Rs.1,275 in 5 years at the same rate?

A sum of money at compoundinterest amountsto thrice itself in 3 years. In how manyyears will it be 9 times itself?

Of the following fractions, whichis less than $$\frac{2}{3}$$?

The difference between the compoundinterest and the simple interest on a certain sum at 5% per annum for 2 years is Rs.1.50, the sum is :

A can do a piece of work in 25 days and B canfinish it in 20 days. They work together for 5 days and then A goes away. In how many days will they_ finish the work?

A can do a piece of workin 40 days. He workedat it for 5 days and B finished the remaining work in 21 days. In how many days can A and B together finish the work?

Arvind purchased a wrist watch with 30 percent discounton the labelled price. He sold it with 40 percent profit on the price he bought. What was his percent loss on the labelled price?

An amount of moneyis to be distributed among P,Q and in the ratio of 7:3:11. If the total share of P and Q together is Rs.15000, what is the difference between P and R’s share?

$$\frac{2}{3}$$ of a consignment was sold for a profit of 6% and the rest at a loss of 3%. If the sale has an overall profit of Rs.540/, then the value of the consignment will be

$$\frac{1}{4}$$ of a number substracted from $$\frac{1}{3}$$ of a number gives 12. Then the numberis