Maths MCQs & Aptitude MCQs with Answers – Page 66

Question 1301 Compound Interest

What will be the compound interest earned on an amount of Rs. 5000 in 2 years? I. The simple interest on the same amount at the same rate of interest in 5 years is Rs. 2000. II. The compound interest and the simple interest earned in one year is the same. III. The amount becomed more than double on compound interest in 10 years.

Correct answer A. I only

Open question

Question 1302 Compound Interest

What is the rate of interest p.c.p.a.? I. An amount doubles itself in 5 years on simple interest. II. Difference between the compound interest and the simple interest earned on a certain amount in 2 years is Rs. 400. III. Simple interest earned per annum is Rs. 2000.

Correct answer E. I only or II and III only

Open question

Question 1303 Compound Interest

An amount of money was lent for 3 years. What will be the difference between the simple and the compound interest earned on it at the same rate? I. The rate of interest was 8 p.c.p.a. II. The total amount of simple interest was Rs. 1200.

Correct answer B. II alone sufficient while I alone not sufficient to answer

Open question

Question 1304 Compound Interest

What will be compounded amount? I. Rs. 200 was borrowed for 192 months at 6% compounded annually. II. Rs. 200 was borrowed for 16 years at 6%.

Correct answer B. II alone sufficient while I alone not sufficient to answer

Open question

Question 1305 Compound Interest

What is the rate of compound interest? I. The principal was invested for 4 years. II. The earned interest was Rs. 1491.

Correct answer B. II alone sufficient while I alone not sufficient to answer

Open question

Question 1306 Compound Interest

The compound interest on a certain sum for 2 years at 10% per annum is Rs. 525. The simple interest on the same sum for double the time at half the rate percent per annum is:

Correct answer B. Rs. 500

Open question

Question 1307 Compound Interest

The difference between compound interest and simple interest on an amount of Rs. 15,000 for 2 years is Rs. 96. What is the rate of interest per annum?

Correct answer A. 8

Open question

Question 1308 Compound Interest

The difference between simple interest and compound on Rs. 1200 for one year at 10% per annum reckoned half-yearly is:

Correct answer B. Rs. 3

Open question

Question 1309 Compound Interest

If the simple interest on a sum of money for 2 years at 5% per annum is Rs. 50, what is the compound interest on the same at the same rate and for the same time?

Correct answer A. Rs. 51.25

Open question

Question 1310 Compound Interest

Simple interest on a certain sum of money for 3 years at 8% per annum is half the compound interest on Rs. 4000 for 2 years at 10% per annum. The sum placed on simple interest is:

Correct answer C. Rs. 1750

Open question

Question 1311 Compound Interest

The effective annual rate of interest corresponding to a nominal rate of 6% per annum payable half-yearly is:

Correct answer D. 6.09%

Open question

Question 1312 Compound Interest

Albert invested an amount of Rs. 8000 in a fixed deposit scheme for 2 years at compound interest rate 5 p.c.p.a. How much amount will Albert get on maturity of the fixed deposit?

Correct answer C. Rs. 8820

Open question

Question 1313 Compound Interest

The least number of complete years in which a sum of money put out at 20% compound interest will be more than doubled is:

Correct answer B. 4

Open question

Question 1314 Compound Interest

At what rate of compound interest per annum will a sum of Rs. 1200 become Rs. 1348.32 in 2 years?

Correct answer A. 6%

Open question

Question 1315 Compound Interest

What will be the compound interest on a sum of Rs. 25,000 after 3 years at the rate of 12 p.c.p.a.?

Correct answer C. Rs. 10123.20

Open question

Question 1316 Calendar

4 mat-weavers can weave 4 mats in 4 days. At the same rate, how many mats would be woven by 8 mat-weavers in 8 days?

Correct answer D. 16

Open question

Question 1317 Calendar

36 men can complete a piece of work in 18 days. In how many days will 27 men complete the same work?

Correct answer D. 24

Open question

Question 1318 Calendar

An industrial loom weaves 0.128 metres of cloth every second. Approximately, how many seconds will it take for the loom to weave 25 metres of cloth?

Correct answer B. 195

Open question

Question 1319 Calendar

In a camp, there is a meal for 120 men or 200 children. If 150 children have taken the meal, how many men will be catered to with remaining meal?

Correct answer B. 30

Open question

Question 1320 Calendar

A flagstaff 17.5 m high casts a shadow of length 40.25 m. The height of the building, which casts a shadow of length 28.75 m under similar conditions will be:

Correct answer B. 12.5 m

Open question