A worker suffers a 20% cut in wages. He regains his original pay by obtaining a rise of

Sumit borrowed a capital of Rs. 50,000 to start his food products business. In the first year he suffered a loss of 20%. He invested the remaining capital in a new sweets business and made a profit of 5%. How much was his profit or loss computed on his original capital?

Sumit borrowed a capital of Rs 50, 000 t0 start a busineess of food products. In the first years he suffered a loss of 20% He is invested the remaining capital in a new business of sweetmart and made a profit of 5% . How much was his profit or loss on his original capital?

The incidence of occupational desease in an industry is such that the workers have a 20% chance of suffering from it. What is the probability that out of six workers 4 or more will catch the disease?

Ramu's salary increased by 20% and then decreased by 30% The effective change in his salary was Rs. 8560. Find his original salary ( in Rs.)