An insect crawls up 5 cm every second on a vertical rod and then fall down2cm over the next second.How many seconds will it take to climb the rod?
There are 34,650 students in a school . In the month of September , in the school there held a exam . 30% of students fail in that exam . Then how many students pass ?
Ok to solve the question we have to divide 34,650 from 100 and then answer will be 346 .5 and then we have to multiply it with 70 and answer will be 24255.0 . Final answer will be 24255 .
Simple equation is equality between LHS and RHS . It has a equal to sign (=) and a variable.For example 2x=8
A simple equation is a statement of equality between two expressions containing constants and variables.
1 kg tomatoes costed Rs. 40 per kg last year.This year they cost Rs. 14 per kg. Find the percent decrease in price.