Quiz on Math Set 125

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Quiz on Math Set 125 :

Question 1 :

A man starts climbing a 11 m high wall at 5 pm. In each minute he climbs up 1 m but slips down 50 cm. At what time will he climb the wall? 
A. 5:30 pm
B. 5:21 pm
C. 5:25 pm
D. 5:27 pm

Correct Ans: Option B

Question 2 :

A monkey climbs a 60 m high pole. In first minute he climbs 6 m and slips down 3 m in the next minute. How much time is required by it to reach the top?
A. 35 minutes
B. 33 minutes
C. 37 minutes
D. 40 minutes

Correct Ans: Option C

Question 3 :

An ant climbing up a vertical pole ascends 12 meters and slips down 5 meters in every alternate hour. If the pole is 63 meters high how long will it take it to reach the top?
A. 18 hours
B. 17 hours
C. 16 hours 35 min
D. 16 hours 40 min

Correct Ans: Option C

Question 4 :

In the Science City, Kolkata the rate of the ticket is increased by 50% to increased the revenue but simultaneously 20% of the visitor decreased. What is percentage change in the revenue. if it is known that the Science city collects one revenue only from the visitors and it has no other financial supports:
A. +20%
B. -25%
C. +30%
D. -30%

Correct Ans: Option A

Question 5 :

600 students took the test on Physics and chemistry. 35% students failed in Physics and 45% students failed in chemistry and 40% of those who passed in chemistry also passed in Physics, then how many students failed in both :
A. 16
B. 15
C. 13
D. 12

Correct Ans: Option D

Question 6 :

An alloy contains the copper and aluminum in the ratio of 7 : 4 While making the weapons from this alloy, 12% of the alloy got destroyed. If there is 12 kg of aluminum in the weapon, then weight of the alloy required is :
A. 14.4 kg
B. 37.5 kg
C. 40 kg
D. 48 kg

Correct Ans: Option B

Question 7 :

80% of a smaller number is 4 less than 40% of a larger number. The larger number is 85 greater than the smaller one. The sum of these two number is
A. 325
B. 425
C. 235
D. 500

Correct Ans: Option C

Question 8 :

A number x is mistakenly divided by 10 instead of being multiplied by 10. what is the percentage error in the result?
A. -99%
B. -100%
C. +99%
D. +100%

Correct Ans: Option A

Question 9 :

A college has raised 75% of the amount it needs for a new building by receiving an average donation of Rs. 600 from the people already solicited. The people already solicited represent 60% of the people, the college will ask for donations. If the college is to raise exactly the amount needed for the new building, what should be the average donation from the remaining people be solicited?
A. 300
B. 250
C. 400
D. 500

Correct Ans: Option A

Question 10 :

In the Bombay Stock Exchange there are 45% female employees and thus the number of male employees is exceeded by 72. Hence the total no. of employees in the BSE is:
A. 540
B. 720
C. 800
D. 550

Correct Ans: Option B

Quiz Summary


Here the correct answers of every question in this quiz.

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


Total Questions: 10
Your score:
Subject: Math
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