exam Maths Puzzle Numerical Ability

The reciprocal of a number plus the reciprocal of three times the number equals 1/3. Find the number.

Read Solution (Total 0)

exam Other Question

a total of $1150 was invested, part of it at 12% and part at 11%. the total yield was $133.75. how much invested at each rate? Change 40 kilometers to meters per hour.