Quiz on Math Set 61

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Quiz on Math Set 61 :

Question 1 :

A train 175 m long running with a speed of 63 km/hr will pass a man in
A. 8 sec
B. 12 sec
C. 10 sec
D. 6 sec

Correct Ans: Option C

Question 2 :

Average of 80 numbers are 42. When 5 more numbers are included, the average of 85 numbers become 45. Find the average of 5 numbers. 
A. 82
B. 89
C. 93
D. 98

Correct Ans: Option C

Question 3 :

Find the average increase rate, if increase in the population in the first year is 30% and that in the second year is 40%.
A. 41%
B. 56%
C. 40%
D. 38%

Correct Ans: Option A

Question 4 :

A batsman makes a score of 270 runs in the 87th inning and thus increase his average by a certain number of runs that is a whole number. Find the possible values of the new average. 
A. 98
B. 184
C. 12
D. All of these

Correct Ans: Option D

Question 5 :

The greatest number which on dividing 1657 and 2037 leaves remainders 6 and 5 respectively, is: 
A. 123
B. 127
C. 235
D. 305

Correct Ans: Option B

Question 6 :

Which of the following has the most number of divisors?
A. 99
B. 101
C. 176
D. 182

Correct Ans: Option C

Question 7 :

The L.C.M. of two numbers is 48. The numbers are in the ratio 2 : 3. Then sum of the number is: 
A. 28
B. 32
C. 40
D. 64

Correct Ans: Option C

Question 8 :

If the sum of two numbers is 55 and the H.C.F. and L.C.M. of these numbers are 5 and 120 respectively, then the sum of the reciprocals of the numbers is equal to: 
A. 55/601
B. 601/55
C. 11/120
D. 120/11

Correct Ans: Option C

Question 9 :

The HCF and LCM of two numbers are 8 and 48 respectively. If one of the number is 24, then the other number is = ?
A. 48
B. 36
C. 24
D. 16

Correct Ans: Option D

Question 10 :

The least number which when divided by 4, 6, 8, 12 and 16 leaves remainder of 2 in each case is = ?
A. 46
B. 48
C. 50
D. 56

Correct Ans: Option C

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


Total Questions: 10
Your score:
Subject: Math
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