A took half of the apples, returned 10. B took one-third of what were left...it went on...Evaluate number of apples in the beginning, but no algebra please.
Measure exactly 8 liter of water using a 11 liter jug and a 6 liter jug. You may fill and empty the jugs many times using a large tank with enough water.
Measure 4 liter of water with two empty jugs of 5 liter and 3 liter capacity and a tank full of water. Fill and pour as many times as you need.
The hardest geometry question from math extension 2 exam paper in NSW HSW 2018 test in Australia solved step by step and each step clearly explained.
Learn inventive NCERT class 10 trigonometry problem solving techniques to solve selected and similar trigonometry problems in a flash.
Most of us start problem solving from the beginning, and work our way to the end. But, working backwards technique often proves to be the only way to solve.
