Quiz on Math Set 8

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Quiz on Math Set 8 :

Question 1 :

The average of marks secured by 35 students is 72. If the marks secured by one student was written as 36 instead of 86, then find the correct average? 
A. 74
B. 73.4
C. 75.6
D. 71.8

Correct Ans: Option B

Question 2 :

The average weight of 8 persons increased by 1.5 kg when a person weighing 65 kg is replaced by a new person, what could be the weight of new person? 
A. 69 kg
B. 79 kg
C. 77 kg
D. 78 kg

Correct Ans: Option C

Question 3 :

The sum of all integers between 200 and 400 divisible by 9 is
A. 3366
B. 6633
C. 6336
D. 6363

Correct Ans: Option B

Question 4 :

Find the number of divisors of 1420.
A. 14
B. 15
C. 13
D. 12

Correct Ans: Option D

Question 5 :

The least five digit number which is divisible by 666 is
A. 10010
B. 16056
C. 10665
D. 10656

Correct Ans: Option D

Question 6 :

The prime numbers dividing 109 and leaving remainder of 4 in each case, are
A. 5 and 7
B. 2 and 11
C. 3 and 7
D. 11 and 12

Correct Ans: Option A

Question 7 :

One-ninth of a certain number exceeds its one-tenth by 4. The number is
A. 320
B. 360
C. 400
D. 440

Correct Ans: Option B

Question 8 :

How many prime factors does the number 666666 have? 
A. 4
B. 5
C. 6
D. 7

Correct Ans: Option B

Question 9 :

The two numbers are in the ratio of 2:3 and the product of their HCF and LCM is 33750 the sum of the number is. 
A. 250
B. 425
C. 325
D. 375

Correct Ans: Option D

Question 10 :

4 - [5+1-(4-3) ]=? 
A. -2
B. -1
C. 2
D. 3

Correct Ans: Option B

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


Total Questions: 10
Your score:
Subject: Math
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