Quiz on Math Set 56

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Note: You can select only one option out of four option of each question.

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Quiz on Math Set 56 :

Question 1 :

The greatest number of four digits which is divisible by 15, 25, 40 and 75 is: 
A. 9000
B. 9400
C. 9600
D. 9800

Correct Ans: Option C

Question 2 :

The product of two numbers is 4107. If the H.C.F. of these numbers is 37, then the greater number is: 
A. 107
B. 101
C. 111
D. 185

Correct Ans: Option C

Question 3 :

Three number are in the ratio of 3 : 4 : 5 and their L.C.M. is 2400. Their H.C.F. is: 
A. 40
B. 80
C. 120
D. 200

Correct Ans: Option A

Question 4 :

The G.C.D. of 1.08, 0.36 and 0.9 is: 
A. 0.03
B. 0.9
C. 0.18
D. 0.108

Correct Ans: Option C

Question 5 :

The product of two numbers is 2028 and their H.C.F. is 13. The number of such pairs is: 
A. 1
B. 2
C. 3
D. 4

Correct Ans: Option B

Question 6 :

The least multiple of 7, which leaves a remainder of 4, when divided by 6, 9, 15 and 18 is: 
A. 74
B. 94
C. 184
D. 364

Correct Ans: Option D

Question 7 :

Ajit has a certain average for 9 innings. In the tenth innings, he scores 100 runs thereby increasing his average by 8 runs. His new average is:
A. 20
B. 21
C. 28
D. 32

Correct Ans: Option C

Question 8 :

The average temperature for Wednesday, Thursday and Friday was 40°C. The average for Thursday, Friday and Saturday was 41° C. If temperature on Saturday was 42° C, what was the temperature on Wednesday?
A. 39° C
B. 44° C
C. 38° C
D. 41° C

Correct Ans: Option A

Question 9 :

The average of the first five multiples of 9 is:
A. 20
B. 27
C. 28
D. 30

Correct Ans: Option B

Question 10 :

The speed of the train going from Nagpur to Allahabad is 100 km/h while when coming back from Allahabad to Nagpur, its speed is 150 km/h. find the average speed during whole journey. 
A. 125 km/hr
B. 75 km/hr
C. 135 km/hr
D. 120 km/hr

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 [C],     Q.5 [B],     Q.6 [D],     Q.7 [C],     Q.8 [A],     Q.9 [B],     Q.10 [D],    


Total Questions: 10
Your score:
Subject: Math
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