Krishna kumar sinah

This page lists questions and answers that were posted by visitors named Krishna kumar sinah.

Questions

The following questions were asked by visitors named Krishna kumar sinah.

Answers

The following answers were posted by visitors named Krishna kumar sinah.

Qus-a sum of 500 Rs is in the form of denominations of 5 and 10 if the total numder of notes is 90 find the number of notes of each type solve- lets 5Rs notes =x 10 Rs notes =(90-x) Atoq 5¡Áx+10¡Á(90-x)=500 5x+900_10x=500 -5x=500-900 -5x=-400 5x=400 X=400...