book Maths Puzzle Numerical Ability

Two fractions are inserted between 1/4 and 1/2 so that the diffrence between any two successive fractions is the same. Find the sum of the four fractions.

Read Solution (Total 0)

book Other Question

A worm is at the bottom of a 12 ft. wall. Every day it crawls up 3 ft., but at night it slips down 2 ft. How many days does it take the worm to get to the top of the wall? How do I solve this? Why do mathmagicians use the letter m for slope in the function y=mx+b?