What is the difference between 20% of 1240 and 40% in 600?

What is the difference between 40% of A and 40% of (A +7000).

If 40% of a number is 105 more than the one-fourth of that number, then what will be the difference between the number and 35% of the number?

If the difference between discount of 40% and two successive discounts of 20% on a certain article is Rs. 64, then what is the price (in Rs) of the article?

The difference between 75% of a number and 20% of the same number is 378.4.What is 40% of that number?

The difference between 38% of a number and 24% of the same number is 135.10. What is 40% of that number?

The difference between a discount of 40% on 500 and two successive discounts of 36%, 4% on the same amount is

The difference between a discount of 40% on X 500 and two successive discounts of 36% and 4% on the same amount is