EASY
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IMPORTANT
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A certain sum of money amounts to ₹. 756 in 2 years and ₹. 873 in312  years. Find the sum and the rate of interest. (Simple interest)

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Important Questions on Arithmetic

EASY
SSC CPO Paper-I
IMPORTANT
Embibe Quantitative Aptitude>Chapter 1 - Arithmetic>Exercise 6>Q 38
Two equal sums of money are lent at the same time at 8% and 7% per annum S.I. The former is recovered 6 months earlier than the later and the amount in each case is ₹ 2560. What is the sum ?
MEDIUM
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Embibe Quantitative Aptitude>Chapter 1 - Arithmetic>Exercise 6>Q 39
A sum of ₹ 25000 was given as loan on compound interest for 3 years compounded annually at 5% per annum during the first year, 6% per annum during the second year and 8% per annum during the third year. The compound interest is
MEDIUM
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Embibe Quantitative Aptitude>Chapter 1 - Arithmetic>Exercise 6>Q 40

A man invests a certain sum of money at 6% p.a. simple interest and another sum at 7% p.a. simple interest. His income from interest after 2 years was Rs. 354. One fourth of the first sum is equal to one fifth of the second sum. The total sum invested was:

MEDIUM
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Embibe Quantitative Aptitude>Chapter 1 - Arithmetic>Exercise 6>Q 41
A sum of Rs.8448 is to be divided between A and B, who are respectively 18 and 19 years old, in such a way that if their shares be invested at 6.25% per annum compound interest, they will receive equal amounts on attaining the age of 21 year. The present share of A is:
MEDIUM
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Embibe Quantitative Aptitude>Chapter 1 - Arithmetic>Exercise 6>Q 42
On a certain sum of money, the difference between the compound interest for a year, payable half-yearly, and the simple interest for a year is Rs.180. If the rate of interest in both the cases is 10%, then find the sum? 
MEDIUM
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IMPORTANT
Embibe Quantitative Aptitude>Chapter 1 - Arithmetic>Exercise 6>Q 43
Mr. Duggal invested Rs. 20,000 with rate of interest @ 20 pcpa. The interest was compounded half-yearly for the first one year and in the next year it was compounded yearly. What will be the total interest earned at the end of two years?
HARD
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IMPORTANT
Embibe Quantitative Aptitude>Chapter 1 - Arithmetic>Exercise 6>Q 44
What is the difference between the compound interest and simple interest accrued on an amount of Rs. 16200 at the end of three years at the rate of 25%? (rounded off to two digits after decimal)
MEDIUM
SSC CPO Paper-I
IMPORTANT
Embibe Quantitative Aptitude>Chapter 1 - Arithmetic>Exercise 6>Q 45
A sum of money becomes double itself in 8 years at simple interest. How many times will it become in 10 years at the same rate?