Mala and Latha each had a number of bangles. Mala said to Latha "If you give me 4 of your bangles, my number will be thrice yours". Latha replied "If you give me 36, my number will be thrice yours". What is the total bangles together with them?
Mohan started from point P and walked 2 m towards west. He then took a right turn and walked 3 m before taking a left turn and walked 5 m. He finally took a left turn," walked 3 m and stopped at a point Q. How far is point Q from point P?