Question
Cost price of a bag is Rs.700. The shopkeeper marked it
80% above the cost price and sold it after giving a discount of 25%. If the shopkeeper had sold it at a profit of 40%, then find the difference between original and new selling price of a bag.Solution
Original selling price of a bag = (180/100) × (75/100) × 700 = Rs.945 New selling price of a bag = (140/100) × 700 = Rs.980 Required difference = 980 – 945 = Rs.35
"R" made certain investments with a 40% annual compound interest rate that is compounded quarterly. If, 9 months later, he receives Rs. 1,99,650, then t...
Rs. 8000 is invested in scheme ‘A’ for 3 years and Rs. 4000 is invested in scheme ‘B’ for 2 years. Scheme ‘A’ offers simple interest of 6% p...
Rohan had Rs. 5000 with him. He invested 40% of the sum at 10% p.a. and the rest at 15% p.a., both at simple interest for 3 years each. Find the total i...
Find the ratio of simple interest and compound interest compounded annually received on a certain sum of at 20% rate of interest after two years respect...
- A sum of money placed at simple interest becomes Rs. 14,400 in 4 years and Rs. 18,000 in 7 years. What is the initial amount invested?
What will be the differnce between SI & CI on Rs. 20000 for 3 years at rate of 20% per annum ?
In what time will Rs. 21000 amount to Rs. 27951 @ 10% compound interest?
A sum of money amounts to ₹13,200 after 3 years at a certain simple interest rate. If the principal was ₹10,000, what was the rate of interest per a...
Anoop invested Rs. 'r', while Binny invested Rs. 15,000. After 7 months, Anoop reduced his investment by Rs. 3,000, and Binny red...
If the compound interest on a certain sum of money for two years at 9% p.a. is ₹3,762, then the sum is:
Relevant for Exams:
