Comparing Quantities Worksheet13

Bhanu borrowed a certain sum of money at 12% per annum for 3 years and Madhuri borrowed the same sum at 25% per annum for 10 years. Find the ratio of their amounts.
(a) 1 : 3 (b) 2 : 1 (c) 2 : 3 (d) 2 : 5

How many times will the sum gets multiplied in 10 years at 20% per annum rate of interest?
(a) 2 times (b) 3 times (c) 4 times (d) 5 times

Suppose P_{1}, P_{2} are principles, T_{1}, T_{2} are time period and R_{1}, R_{2} are rates of interest in two cases.
IF P_{1} : P_{2} = 2 : 3, T_{1} : T_{2} = 3 : 5 and R_{1} : R_{2} = 5 : 8 then find the percentage with which Si in second case (I_{2}) is more than the S.I. in I case (I_{1})?
(a) 100% (b) 200% (c) 300% (d) 400%

Gopi borrowed Rs. 1800 at 12% per annum for 2 years and Krishna Borrowed Rs. 1200 at 18% per annum for 3 years. Then the ratio of interests paid by them is
(a) 1 : 2 (b) 2 : 3 (c) 3 : 1 (d) 2 : 1

What is the difference in SI if a sum of Rs. 4000 is borrowed by a person for 4 years and the rate of interest is increased from 4% to 5%?
(a) Rs. 180 (b) Rs. 160 (c) Rs. 140 (d) Rs. 120

A and B borrowed Rs. 4500 and Rs. 5000 respectively at the same rate of interest for 3½ years. If B paid Rs. 280 more interest than A. Then the rate of interest per annum is
(a) 12% (b) 14% (c) 15% (d) 18%

Divide Rs. 8000 into two parts so that the SI on the first part for 5 years at 12% per annum is equal to SI on the second part for 2 years at 18% per annum.
(a) 2000, 6000 (b) 5000, 3000
(c) 4000, 4000 (d) None

Ramesh borrowed Rs. 8000 for 3 years at 1% per annum. The amount he has to pay to clear off his debt is
(a) Rs. 9260 (b) Rs. 7240 (c) Rs. 9240 (d) Rs. 8240

A sum of Rs. 450 amounts to Rs. 495 in 2 years. In what time will the Sum of Rs. 820 amount to Rs. 943 at the same rate?
(a) 3 years (b) 2 years (c) 4 years (d) 6 years

In how many years does a certain sum amount to three times the principle at the rate of ?
(a) 12 years (b) 8 years (c) 4 years (d) 16 years

Find the SI on Rs. 1800 first 21^{st} Feb 2003 to 12^{th} April 2003 at 7.3% rate per annum.
(a) Rs. 18.25 (b) Rs. 18.00 (c) Rs. 18.50 (d) Rs. 18.75

Find the principle if SI is Rs. 31.50, time period is 1 ¼ years and rate percent per annum is 5 ¼%.
(a) Rs. 460 (b) Rs. 430 (c) Rs. 480 (d) Rs. 4800
Answer Key:
(1)(d); (2)(b); (3)(c); (4)(b); (5)(b); (6)(c); (7)(b); (8)(d); (9)(a); (10)(a); (11)(b); (12)(c)