Quiz on Math Set 44

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Quiz on Math Set 44 :

Question 1 :

यदि a : b = 7 : 9, b : c = 3 : 5, तो a : b : c = ?
If a : b = 7 : 9 and b : c = 3 : 5 then a : b : c = ? 
A. 7 : 9 : 15
B. 7 : 3 : 15
C. 2 : 3 : 4
D. 1 : 2 : 3

Correct Ans: Option A

Question 2 :

A and B together can complete a piece of work in 12 days. B and C in 20 days, and C and A in 15 days. A, B and C together can complete it in
A. 10½ days
B. 10 days
C. 9 days
D. 6 days

Correct Ans: Option B

Question 3 :

Kamal can do a work in 15 days. Bimal is 50% more efficient than Kamal. The number of days, Bimal will take to do the same piece of work, is
A. 14
B. 12
C. 10
D. 8

Correct Ans: Option C

Question 4 :

The perfect square integer just succeeding 9584 is
A. 9600
B. 9604
C. 9625
D. 9649

Correct Ans: Option A

Question 5 :

The difference of a number consisting of two digits and the number formed by interchanging the digits is always divisible by.
A. 5
B. 7
C. 9
D. 11

Correct Ans: Option B

Question 6 :

Walking 6/7th of his usual speed, a man is 12 min too late. The usual time taken by him to cover that distance is
A. 1 h
B. 1 h 12 min
C. 1 h 15 min
D. 1 h 20 min

Correct Ans: Option B

Question 7 :

If I Walk at 5 km/h, I miss a train by 7 min. If however, I walk at 6 km/h, I reach the station 5 min before the departure of the train. The distance (in km) between my house and the station is
A. 6
B. 5
C. 4
D. 3

Correct Ans: Option A

Question 8 :

A refrigerator is listed at ` 4000. Due to the festival season a shopkeeper announces a discount of 5%. Then, the selling price of refrigerator (in ₹) is
A. 3800
B. 3900
C. 3600
D. 3500

Correct Ans: Option A

Question 9 :

The average of 5 numbers is 20 and 4 of the numbers are 10, 15, 20 and 25. If the numbers are arranged in ascending order, then the average of the last three is
A. 25
B. 18.75
C. 24
D. 22.33

Correct Ans: Option A

Question 10 :

45 men can complete a work in 16 days. 4 days after they started working, 36 more men joined them. How many days will they now take to complete the remaining work?
A. 6
B. 8
C. 20/3
D. 31/4

Correct Ans: Option C

Quiz Summary


Here the correct answers of every question in this quiz.

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


Total Questions: 10
Your score:
Subject: Math
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