Two yrs back the ratio between the ages of Mahesh and Sunil was 3:2. If Sunil is younger to Mahesh by 8 yrs, what is the present age of Mahesh?
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A man buys milk at a certain price per litre and after mixing it with water sells it again at the same price. How many ml of water does he mix in every litre of milk if he makes a profit of 25%?
The area of the quadrant of a circle whose circumference is 22 cm is
If the price of rice is reduced by 20%,one can buy 2 kg more for Rs 100. The reduced price of rice is
A boy contains 10-paise coins and 25-paise coins in the ratio 17 : 6. If the total money in the bag is Rs. 112, then the number of 10-paise coins is
It is required to make from metal sheet a closed cylindrical tank whose depth is 1 m and radius of whose base is 70 cm. The area of the sheet required in square meters of metal sheet is
In the following questions two equations numbered I and II are given. You have to solve both the equations and
In the following questions two equations numbered I and II are given. You have to solve both the equations and
In which year was the trade deficit highest?
In how many years was the trade deficit less than the trade deficit in the succeeding year?
The operating profit in 1991-92 increased over that in 1990-91 by :
The interest burden in 1991-92 was higher than that in 1990-91 by :
The following table gives the frequency distribution of the final grades of 100 students in Mathematics and Physics. Analyse the data presented to answer the following questions.
How many students received grades 80 and above in Mathematics?
The following table gives the frequency distribution of the final grades of 100 students in Mathematics and Physics. Analyse the data presented to answer the following questions.
How many students would qualify for admission to a prime Engineering College that stipulates above 80% in Mathematics and Physics?