Question

a) Ram invested a certain amount of money for 3 years at 8% per annum. The simple
interest earned by him is half the compound interest on 4,000 for 2 years at 10% per
annum. Find the simple interest earned by Ram.

b) A shopkeeper sells all his items at 25% discount. During the off season, he offers 30%
discount over and above the existing discount. If Pragya buys a skirt which is marked at
1200, how much does she have to pay for it?

C) The present ages of Ram and Shyam are in the ratio of 5 : 3, respectively. Three years
later, the ratio of their ages will become 11:9, respectively. What is Ram and Shyam's
present age in years?

d) The area of a square is given by the algebraic expression x2 + 8x + 16. What is the
length, breadth, and perimeter of this square?

e) Ram wants to buy a car which is priced at 8,20,000. The dealer offers him a discount
of 10%. The GST on the car is 28%. Find the amount that Ram has to pay to the car
dealer.​

Answer 1

Answer:

e is the answer ram wants to buy a car ans option is e