Convert each of the following decimal as percentage
(i) 0.282

Karun bought a pair of shoes at a sale of 25%. If the amount he paid was Rs 1000, then find the marked price.

Roja earned Rs.18,000 per month. She utilized her salary in the ratio 2 : 1 : 3 for education, savings and other expenses respectively. Express her usage of income in percentage.

In what time will Rs.17800 amount to Rs.19936 at 6% per annum?

In each of the following grid, find the number of coloured squares and express it as a fraction, decimal and percentage.