Quiz on Math Set 14

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Quiz on Math Set 14 :

Question 1 :

A milkman bought 15 kg of milk and mixed 3 kg of water in it. If the price per kg of the mixture becomes ₹ 22, what is the cost price of milk per kg? 
A. ₹ 28.00
B. ₹ 26.40
C. ₹ 24.00
D. ₹ 22.60

Correct Ans: Option B

Question 2 :

Age of X is 6 times that of Y. after 4 years, X is 4 times elder to Y. what is the present age of Y? 
A. 4 yrs
B. 5 yrs
C. 6 yrs
D. 7 yrs

Correct Ans: Option C

Question 3 :

Sum of the squares of two numbers is 97 and the square of their difference is 25 the product of the two number is? 
A. 45
B. 36
C. 54
D. 63

Correct Ans: Option B

Question 4 :

A and B can do a piece of work in 10 hours. B and C can do it in 15 hours, while A and C takes 12 hours to complete the work. B independently can complete the work in
A. 12 h
B. 16 h
C. 20 h
D. 24 h

Correct Ans: Option D

Question 5 :

A number consists of two digits whose sum is 8. if 18 is added to the number the digits are reversed the number is equal to
A. 26
B. 35
C. 53
D. 62

Correct Ans: Option B

Question 6 :

The sum of two numbers is 20 and their product is 75. What is the sum of their reciprocals? 
A. 1/15
B. 1/5
C. 4/15
D. 7/15

Correct Ans: Option C

Question 7 :

The ratio of two complementary angles is 1:5, what is the difference between the two angles? 
A. 60°
B. 90°
C. 120°
D. Cannot be determined

Correct Ans: Option A

Question 8 :

What is the logarithm of 0.0001 with respect to base 10? 
A. 4
B. 3
C. -4
D. -3

Correct Ans: Option C

Question 9 :

The pair of numbers which are relatively prime to each other is
A. 68,85
B. 65,91
C. 92,85
D. 102,153

Correct Ans: Option C

Question 10 :

How many rational numbers are there between 1 to 1000? 
A. 998
B. 999
C. 1000
D. Infinite

Correct Ans: Option D

Quiz Summary


Here the correct answers of every question in this quiz.

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


Total Questions: 10
Your score:
Subject: Math
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