Sriram invested equal sums of money in two schemes. Under scheme `X` , the compound interest rate was 10 p.c.p.a. and under scheme `Y` , the compound interest rate was 12 p.c.p.a. The interest after 2 years on the sum invested in scheme `X` was Rs 63. How much is the interest earned under scheme `Y` after 2 years? (a) Rs 70.56 (b) Rs 76.32 (c) Rs 79.0272 (d) Rs Cannot be determined (e) None of these

Rahul invested equal sums of money at compound interest under two schemes A and B. Under scheme A, the interest rate was 10% per annum and under scheme B, the interest rate was 12%p.a. The compound interest after two years on the sum invested in scheme A was ₹ 1,050. How much is the interest earned under scheme B after two years, if the interest is compounded annually in both schemes? राहुल ने दो योजनाओं A और B में चक्रवृद्धि ब्याज पर बराबर राशियाँ निवेश की। योजना A में, ब्याज की दर 10% प्रति वर्ष थी तथा योजना B में, ब्याज की दर 12% थी। योजना A में निवेशित राशि पर दो वर्षों के बाद चक्रवृद्धि ब्याज 1050 रुपये था। दो वर्षों के बाद योजना B में कितना ब्याज प्राप्त होगा, यदि दोनों ही योजनाओं में ब्याज का संयोजन वार्षिक है।

Rs. 8000 invested at compound interest, gives Rs. 1261 as interest after 3 years. The rate of interest per annum is:

Mr. Dua invested money in two schemes A and B offering compound interest @ 8 p.c.p.a. and 9 p.c.p.a. respectively. If the total amount of interest accrued through two schemes together in two years was Rs 4818.30 and the total amount invested was Rs 27,000, what was the amount invested in Scheme A ? (a) Rs 12,000 (b) Rs 13,500 (c) Rs 15,000 (d) Cannot be determined (e) None of these

David invested certain amount in three different schemes A , B and C with the rate of interest 10% p.a., 12% p.a. and 15% p.a. respectively. If the total interest accrued in one year was Rs 3200 and the amount invested in Scheme C was 150% of the amount invested in Scheme A and 240% of the amount invested in Scheme B , what was the amount invested in Scheme B ? (a) Rs 5000 (b) Rs 6500 (c) Rs 8000 (d) Cannot be determined

A certain principal invested in a scheme of compound interest. The amount obtained after 1 year is Rs 3900 and the amount obtained after 2 years is Rs 5070. What is the rate of interest (in percentage)?

Asum of Rs 5000 is invested for two years under compound interest at 10 % p.a , interest being copmpounded annually . The interest earned ( in Rs ) is :