Quantitative Aptitude - Arithmetic Ability Questions

Two fractions are such that their product is ­4 and sum is ­32/15. Find the two fractions.

A mason can build a wall in 18 hours. After 9 hours he takes a break. What fraction of the wall is yet to be built?

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

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

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

What is the value of [(cos 3θ + 2cos 5θ + cos 7θ)÷(cos θ + 2cos 3θ + cos 5θ)] + sin 2θ tan 3θ?

ΔXYZ is right angled at Y. If m∠X = 30 deg, then find the value of (sinZ + √3).

The mean score in a test of the 12 boys in a class was 16 while the overall mean of the 30 students in the class was 18.1. What was the mean score of the girls?