Quiz on Math Set 168

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Quiz on Math Set 168 :

Question 1 :

The least number which when divided by 4, 6, 8 and 9 leave zero remainder in each case and when divided by 13 leaves a remainder of 7 is :
A. 85
B. 36
C. 72
D. 144

Correct Ans: Option C

Question 2 :

The smallest square number divisible by 10, 16 and 24 is
A. 3600
B. 2500
C. 1600
D. 900

Correct Ans: Option A

Question 3 :

When a number is divided by 15, 20 or 35, each time the remainder is 8. Then the smallest number is
A. 338
B. 328
C. 427
D. 428

Correct Ans: Option D

Question 4 :

The simple interest on a sum of money is 1/4 of the principal and the number of years is equal to rate percent per annum. The rate percent is = ?
A. 2.5%
B. 5%
C. 7.5%
D. 10%

Correct Ans: Option B

Question 5 :

A lent Rs. 5000 to B for 2 years and Rs. 3000 to C for 4 years on simple interest at the same rate of interest and received Rs. 2200 in all from both as interest. The rate of interest per annum is = ?
A. 7%
B. 5%
C. 57/8%
D. 10%

Correct Ans: Option D

Question 6 :

What annual installment will discharge a debt of Rs. 6450 due in 4 years at 5% simple interest = ?
A. Rs. 1500
B. Rs. 1835
C. Rs. 1935
D. Rs. 1950

Correct Ans: Option A

Question 7 :

A sum of money lent out at simple interest amounts to Rs. 720 after 2 years and to Rs.1020 after a further period of 5 years. The sum is
A. Rs. 500
B. Rs. 600
C. Rs. 700
D. Rs. 710

Correct Ans: Option B

Question 8 :

A sum of money becomes Rs. 20925 in 2 years and Rs. 24412.50 in 5 years. Find the rate of interest and the sum of money.
A. 6.25%, Rs. 18600
B. 6.75%, Rs. 17775
C. 7%, Rs. 18000
D. 8%, Rs. 17560

Correct Ans: Option A

Question 9 :

Heinz produces tomato puree by boiling tomato juice. Tomato puree has 20% water whereas tomato juice has 90% water.How many litres of tomato puree will be obtained from 20 litres of tomato juice ?
A. 2 litres
B. 3 litres
C. 2.5 litres
D. 5 litres

Correct Ans: Option C

Question 10 :

What is the percentage change in the result when we add 50 to a certain number x, instead of subtracting 50 from the same number x?
A. 50%
B. 75%
C. 100%
D. can't be determined

Correct Ans: Option D

Quiz Summary


Here the correct answers of every question in this quiz.

Q.1 [C],     Q.2 [A],     Q.3 [D],     Q.4 [B],     Q.5 [D],     Q.6 [A],     Q.7 [B],     Q.8 [A],     Q.9 [C],     Q.10 [D],    


Total Questions: 10
Your score:
Subject: Math
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