Quiz on Math Set 196

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Quiz on Math Set 196 :

Question 1 :

There are 3 groups of students, each containing 25, 50 and 25 students respectively. The mean marks obtained by the first two groups are 60 and 55. The combined mean of all the three groups is 58. What is the mean of the marks scored by the third group ?
A. 52
B. 57
C. 58
D. 62

Correct Ans: Option D

Question 2 :

The HCF and LCM of two numbers are 12 and 924 respectively. Then the number of such pair is = ?
A. 0
B. 1
C. 2
D. 3

Correct Ans: Option C

Question 3 :

The LCM of two numbers is 520 and their HCF is 4. If one of the numbers is 52, then the other number is = ?
A. 40
B. 42
C. 50
D. 52

Correct Ans: Option A

Question 4 :

The capacity of two pots is 120 litres and 56 litres respectively. Find the capacity of a container which can exactly measure the contents of the two pots = ?
A. 7500 cc
B. 7850 cc
C. 8000 cc
D. 9500 cc

Correct Ans: Option C

Question 5 :

A daily wage labourer was engaged for a certain number of days for Rs. 5750, but being absent on some of those days he was paid only Rs. 5000. What was his maximum possible daily wage ?
A. Rs. 125
B. Rs. 250
C. Rs. 375
D. Rs. 500

Correct Ans: Option B

Question 6 :

The product of two numbers is 2028 and their HCF is 13. The number of such of pair is = ?
A. 1
B. 2
C. 3
D. 4

Correct Ans: Option B

Question 7 :

The simple interest on a sum of money at 8% per annum for 6 years is half the sum. The sum is:
A. Rs. 4800
B. Rs. 6000
C. Rs. 8000
D. Date inadequate

Correct Ans: Option D

Question 8 :

In how much time would the simple interest on a certain sum be 0.125 times the principal at 10% per annum?
A. 1.25 years
B. 1.75 years
C. 2.25 years
D. 2.75 years

Correct Ans: Option A

Question 9 :

The population of a village decreases at the rate of 20% per annum. If its population 2 years ago was 10000, the present population is = ?
A. 4600
B. 6400
C. 7600
D. 6000

Correct Ans: Option B

Question 10 :

Rs. 12000 is divided into two parts such that simple interest on the first part for 3 years at 12% per annum may be equal to the simple interest on the second part for 4.5 years at 16% per annum. The ratio of the first part to the second part is = ?
A. 2 : 1
B. 1 : 2
C. 2 : 3
D. 3 : 2

Correct Ans: Option A

Quiz Summary


Here the correct answers of every question in this quiz.

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


Total Questions: 10
Your score:
Subject: Math
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