The average of all the numbers between 8 and 33, and which are divisible by 5 is:

If the difference between the simple interest received from two different sources on Rs.1000 for 3 years is Rs.90, then the difference between their rates of interest is:

Two identical cups have milk in them up to 2/3 and 4/5 of their volumes, respectively. Water is poured to fill the cups. Then the mixtures of the two cups are mixed. What is the ratio of water to milk in the new mixture?

7.038 + 27.3 + 1.0079 + 3.035 + 0.8 + 14 = _________

68% of a number is more than its 52% by 64. What is 75% of this number?

If 20% of A = 15% of B = (1/4)C, then A : B : C is

In an election between two candidates, 30% of the voters voted for candidate A whereas 60% of the remaining voters voted for candidate B. The rest of the voters did not cast their vote. If the difference between those who voted for candidate A and those who did not cast their vot…

Three numbers are in the ratio 3/4 : 5/6 : 1/2 and the difference between the greatest and the smallest numbers is 12. What is the difference between the squares of the largest and the smallest numbers?

3̄ × 0.0̄6̄ = (bars denote recurring digits)