Quiz on Math Set 286

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Quiz on Math Set 286 :

Question 1 :

The LCM of two numbers is 48. The numbers are in the ratio of 2 : 3. Find the sum of the numbers.
A. 28
B. 32
C. 40
D. 64

Correct Ans: Option C

Question 2 :

The Product of two whole numbers is 1500 and their HCF is 10, Find the LCM.
A. 15000
B. 150
C. 1500
D. 15

Correct Ans: Option B

Question 3 :

The least number which should be added to 2497, so that the sum is exactly divisible by 5, 6, 4 and 3, is 
A. 3
B. 13
C. 23
D. 33

Correct Ans: Option C

Question 4 :

The least number which when divided by 12,16 and 18 leaves 5 as remainder in each case. Find the number.
A. 139
B. 144
C. 149
D. 154

Correct Ans: Option C

Question 5 :

What is the average of all prime numbers between 30 and 50?
A. 40
B. 39.8
C. 38
D. 41

Correct Ans: Option B

Question 6 :

The average of 11 numbers is 60. If the average of the first six numbers is 58 and the average of the last six numbers is 63, then what is the sixth number?
A. 66
B. 66.5
C. 62
D. 65

Correct Ans: Option A

Question 7 :

Shivani has twice the amount of Aditya and Aditya has 50% more than the amount of Sahil. If the average amount around this three is Rs. 110, then what is the amount of Shivani?
A. 55
B. 60
C. 90
D. 180

Correct Ans: Option D

Question 8 :

In a group of boys, an 80 kg. The average weight of six boys is 3 kg due to the arrival of another boy in place of weight boy. Decreases. What does this new boy have?
A. 56 kg
B. 58 kg
C. 62 kg
D. 76 kg

Correct Ans: Option C

Question 9 :

The average price of three items is Rs. 15000. If the ratio of the prices of these items is 3: 5: 7, then what is the price of the cheapest item?
A. Rs. 9,000
B. Rs 15,000
C. Rs 18,000
D. Rs 21,000

Correct Ans: Option A

Question 10 :

Five years ago, the average age of A, B, C, D and E was 45 years. Now the average age of this five is 49 years after the arrival of E. How old is E?
A. 25 years
B. 40 years
C. 45 years
D. None of these

Correct Ans: Option C

Quiz Summary


Here the correct answers of every question in this quiz.

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


Total Questions: 10
Your score:
Subject: Math
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