# Numerical Ability-Simple Interest (CSIR (Council of Scientific & Industrial Research) Part A Aptitude): Questions 37 - 41 of 41

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## Question number: 37

» Numerical Ability » Simple Interest

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### Question

becomes in years at a certain rate of simple interest. If the rate of interest is increased by , what will be the new amount in years?

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 38

» Numerical Ability » Simple Interest

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### Question

A certain sum of money amounts to in years and in years. Find the principal.

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 39

» Numerical Ability » Simple Interest

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### Question

Khushi borrows at the rate per annum simple interest and Nupur borrows at the per annum simple interest. In how many years will their amounts of debts be equal?

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 40

» Numerical Ability » Simple Interest

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### Question

becomes at the rate of in some period of time. If the time of period is increased by , what would be the simple interest received?

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 41

» Numerical Ability » Simple Interest

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### Question

A sum of is lent in the beginning of a year at a certain rate of interest. After , a sum of more is lent but at the rate twice the former. At the end of the year is earned as interest from both the loans. What was original rate of interest?

### Choices

Choice (4)Response

a.

b.

c.

d.

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