Quantitative Aptitude - Arithmetic Ability Questions

If in a triangle ABC, Sin A = Cos B then the value of Cos C is

Select the odd letters from the given alternatives.

If the value of √42 is approximately 6.480, then what is the approximate value of √(6/7)?

A man spends 15% of his income. If his expenditure is Rs. 75, his income (in rupees) is:

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

Select the odd word/letters/number/number pair from the given alternatives.

Which of the following is not a quadratic equation?

The average temperature for Monday, Tuesday, Wednesday and Thursday was 48° . The average temperature for Tuesday, Wednesday, Thursday and Friday was 52°, If the temperature on Monday was 42°, then the temperature on Friday was (in degrees)