Last year the cost of a commodity was ₹50. This year, the cost of the commodity increased to ₹60. What is the percentage change in its price?

Last year the cost of a commodity was ₹40. This year, the cost of the commodity increased to ₹50. The percentage of change in its price is_____________

Last year the cost of 1000 articles was ₹5000. This year it goes down to ₹4000. What is the percentage of decrease in price?

Last year the cost of 1000 articles was ₹ 5000. This year it goes down to ₹4000. What is the percentage of decrease in price ?

Last year the price of a commodity was₹ 80, this year the price goes up by ₹20 find percentage increase.

A school team won 6 games this year against 4 games won last year. What is the percent increase?

A cylindrical metallic wire is stretched to increase its length by 5%. Calculate the percentage change in resistance.