Quiz on Math Set 45

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Quiz on Math Set 45 :

Question 1 :

Tea worth ₹ 126 per kg and ₹ 135 per kg are mixed with a
 third variety in the ratio 1 : 1 : 2. If the mixture is worth
 ₹ 153 per kg, the price of the third variety per kg will be
A. ₹ 169.5
B. ₹ 170
C. ₹ 175.5
D. ₹ 180

Correct Ans: Option C

Question 2 :

The compound interest on ` 1800 at 10% per annum, for a certain period of time is ` 378. Find the time in years.
A. 1.5 yr
B. 2.5 yr
C. 2 yr
D. 3 yr

Correct Ans: Option C

Question 3 :

The average age of 100 workers in a factory is 36.5. The average age of the men is 45 and that of the women is 28. The number of women working in the factory is
A. 50
B. 45
C. 40
D. 60

Correct Ans: Option A

Question 4 :

A man buys an article for Rs. 80 and marks it as Rs. 120. He, then allows a discount of 40%. What is the loss or gain per cent?
A. 12%, gain
B. 12%, loss
C. 10%, gain
D. 10%, loss

Correct Ans: Option D

Question 5 :

A house worth Rs. 150000 is sold by X at a 5% profit to Y. Y sell the house back to X at a 2% loss. Then, in the entire transaction
A. X gain Rs. 4350
B. X loses Rs. 4350
C. X gain Rs. 3150
D. X loses Rs. 3150

Correct Ans: Option C

Question 6 :

The HCF and LCM of two numbers are 13 and 455, respectively. If one of the numbers lies between 75 and 125, then that number is
A. 78
B. 104
C. 91
D. 117

Correct Ans: Option C

Question 7 :

Lavkush’s salary is 30% more than Sanju’s salary. If Sanju’s salary is ` 600, then what is Lavkush’s salary?
A. Rs. 780
B. Rs. 670
C. Rs. 860
D. Rs. 920

Correct Ans: Option A

Question 8 :

Two vessels A and B contain milk and water in the ratio 7 : 5 and 17: 7, respectively. In what ratio mixtures from two vessels should be mixed to get a new mixture containing milk and water in the ratio 5 : 3?
A. 1:2
B. 2 :1
C. 2 : 3
D. 3 : 2

Correct Ans: Option B

Question 9 :

In a steam running at 2 km/h, a motorboat goes 10 km upstream and back again to the starting point in 55 min. Find the speed of the motorboat in still water
A. 22 km/h
B. 32 km/h
C. 42 km/h
D. 52 km/h

Correct Ans: Option A

Question 10 :

The difference between the simple interest and the compound interest on 
Rs 5000 at 10% per annum for 3 yr is
A. Rs 145
B. Rs 165
C. Rs 150
D. Rs 155

Correct Ans: Option D

Quiz Summary


Here the correct answers of every question in this quiz.

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


Total Questions: 10
Your score:
Subject: Math
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