# Mathematics-Simple Interest and Compound Interest (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 6 - 9 of 9

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## Question number: 6

» Mathematics » Simple Interest and Compound Interest

MCQ▾

### Question

The difference between simple and compound interest for 2 year at 5 % per annum is Rs. 25. The sum is

### Choices

Choice (4) Response

a.

Rs. 10100

b.

Rs. 2500

c.

Rs. 12000

d.

Rs. 10000

## Question number: 7

» Mathematics » Simple Interest and Compound Interest

MCQ▾

### Question

The compound interest on a certain sum for two years is Rs. 618 whereas the simple interest on the same sum at the same rate for two years is Rs. 600. The ratio of interest per annum is

### Choices

Choice (4) Response

a.

18%

b.

9%

c.

3%

d.

6%

## Question number: 8

» Mathematics » Simple Interest and Compound Interest

MCQ▾

### Question

Out of a sum of Rs. 625 a part was lent at 5 % and the other at 10 % simple interest. If the interest on the first part after 2 year is equal to the interest on the second part after 4 year, then the second sum is

### Choices

Choice (4) Response

a.

Rs. 200

b.

Rs. 250

c.

Rs. 300

d.

Rs. 125

## Question number: 9

» Mathematics » Simple Interest and Compound Interest

MCQ▾

### Question

A sum was put at simple interest at a certain rate for 2 yr. Had it been put at 3 % higher rate, it would have fetched Rs. 72 more. The sum is

### Choices

Choice (4) Response

a.

Rs. 1400

b.

Rs. 1900

c.

Rs. 1200

d.

Rs. 1600

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