ATQ, Quantity of apples sold by Raj = 120×0.3 = 36 kg Quantity of apples left = 120−36 = 84 kg Remaining quantity of rotten apples = 84×0.2 = 16.8 kg So, quantity of fresh apples left = 84−16.8 = 67.2 kg Required percentage = (67.2/120) × 100 = 56%
Which of the following is an iron ore ?
Who developed Hydrogen Bomb?
Manganite is an ore/mineral of
The chemical name of 'Common salt’
The nucleus of an atom consists of-