Quiz on Math Set 243

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Quiz on Math Set 243 :

Question 1 :

HCF of 2/3, 4/5, and 6/7 is = ?
A. 48/105
B. 2/105
C. 1/105
D. 24/105

Correct Ans: Option B

Question 2 :

The sum of two numbers is 45. Their difference is 1/9 of their sum. Their LCM is = ?
A. 100
B. 150
C. 200
D. 250

Correct Ans: Option A

Question 3 :

The number nearest to 43582 divisible by each of 25, 50 and 75 is = ?
A. 43500
B. 43550
C. 43600
D. 43650

Correct Ans: Option D

Question 4 :

A milk vendor has 21 litres of cow milk, 42 litres of toned milk and 63 litres of double toned milk. If he wants to pack them in cans, so that each can contains same litres of milk and does not want to mix any two kinds of milk in a can, then the least number of cans required is = ?
A. 3
B. 6
C. 9
D. 12

Correct Ans: Option B

Question 5 :

The HCF (GCD) of a, b is 12, a, b are positive integers and a > b > 12. The smallest values of (a, b) are respectively ?
A. 12, 34
B. 24, 12
C. 24, 36
D. 36, 24

Correct Ans: Option D

Question 6 :

Two, trains, one from Howrah to Patna and the other from Patna to Howrah, start simultaneously. After they meet, the trains reach their destinations after 9 hours and 16 hours respectively. The ratio of their speeds is:
A. 2 : 3
B. 4 : 3
C. 6 : 7
D. 9 : 16

Correct Ans: Option B

Question 7 :

A 100 m long train is going at a speed of 60 km/hr. It will cross a 140 m long railway bridge in-
A. 3.6 sec
B. 7.2 sec
C. 14.4 sec
D. 21.6 sec

Correct Ans: Option C

Question 8 :

A train 132 m long passes a telegraph pole in 6 seconds. Find the speed of the train?
A. 70 km/hr
B. 72 km/hr
C. 79.2 km/hr
D. 80 km/hr

Correct Ans: Option C

Question 9 :

A train running at the speed of 60 kmph crosses a 200 m long platform in 27 seconds. What is the length of the train?
A. 200 meters
B. 240 meters
C. 250 meters
D. 450 meters

Correct Ans: Option C

Question 10 :

A train running at a speed of 90 km/hr crosses a platform double its length in 36 seconds. What is the length of the platform in meters?
A. 200
B. 300
C. 450
D. None of these

Correct Ans: Option D

Quiz Summary


Here the correct answers of every question in this quiz.

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


Total Questions: 10
Your score:
Subject: Math
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