Quantitative Aptitude - Arithmetic Ability Questions

The ratio of sand to gravel in a mixture is 7 : 8 while that between gravel and cement is 6 : 7. What is the ratio of sand to cement in the mixture?

A natural number, when divided by 5,6,7 or 8,leaves a remainder of 4 in each case. what is the smallest of all such numbers?

In the following question, select the missing number from the given series.34, 69, 140, 283, ?, 1145

What is the reflection of the point (-2, 5) in the line x = -1?

If a3 + b 3 = 35 and ab = 6, then what is the value of a + b?

Find the value of p if ­-3x -­ 11, x + p and 5x + 7 are in arithmetic progression.

Find out the odd word/letters/number/number pair from the given alternatives.

Select the odd letters from the given alternatives.