Quantitative Aptitude - Arithmetic Ability Questions

In a class of 56 students there are 28 girls. The average weight of these girls is 46 kg and average weight of the full class is 51 kgs. What is the average weight of the boys of the class?

Krish is 5 years younger than Parthiv. Eight years ago three times the age of Krish was 10 more than twice the age of Parthiv. Find Krish's present age?

If one angle of a triangle is equal to half the sum of the other two equal angles, then the triangle is

Select the odd letters from the given alternatives.

If 2 shirts are offered free on purchase of 3 shirts priced Rs 600 each, then what will be the effective discount on each shirt?

If the sum of the digits of any integer between 100 and 1000 is subtracted from the same integer , the resulting number is always divisibleby

If √[(1 - cosA)/2] = x, then the value of x is

If a -­ b = 6 and ab =16, then a3 -­ b3 is