Quiz on Math Set 269

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Note: You can select only one option out of four option of each question.

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Quiz on Math Set 269 :

Question 1 :

The average of 20 numbers is zero. Of them, at the most, how many may be greater than zero ?
A. 0
B. -1
C. 1
D. None of these

Correct Ans: Option A

Question 2 :

A can do a piece of work in 10 days, B in 15 days. They work together for 5 days, the rest of the work is finished by C in two more days. If they get Rs. 3000 as wages for the whole work, what are the daily wages of A, B and C respectively (in Rs)
A. 200, 250, 300
B. 300, 200, 250
C. 200, 300, 400
D. None of these

Correct Ans: Option B

Question 3 :

A clock is set right at 5 a.m. The clock loses 16 minutes in 24 hours.What will be the true time when the clock indicates 10 p.m. on 4th day?
A. 11pm
B. 12pm
C. 1pm
D. 2pm

Correct Ans: Option A

Question 4 :

The average of 7 consecutive numbers is 20. The largest of these numbers is 
A. 21
B. 22
C. 23
D. 24

Correct Ans: Option C

Question 5 :

A man spends 35% of his income on food, 25% on children's education and 80% of the remaining on house rent. What percent of his income he is left with ?
A. 6 %
B. 8 %
C. 10 %
D. 12 %

Correct Ans: Option B

Question 6 :

Two dice are tossed. The probability that the total score is a prime number is
A. 5/12
B. 1/6
C. 1/2
D. 7/9

Correct Ans: Option A

Question 7 :

In an examination, a student scores 4 marks for every correct answer and loses 1 mark for every wrong answer. If he attempts all 60 questions and secures 130 marks, the no of questions he attempts correctly is
A. 35
B. 38
C. 40
D. 42

Correct Ans: Option B

Question 8 :

At what time between 5 and 6 o' clock are the hands of a 3 minutes apart ?
A. 24min
B. 12min
C. 13min
D. 14min

Correct Ans: Option A

Question 9 :

The average weight of 8 persons increases by 2.5 kg when a new person comes in place of one of them weighing 65 kg. What might be the weight of the new person ?
A. 70 kg
B. 75 kg
C. 80 kg
D. 85 kg

Correct Ans: Option D

Question 10 :

In 10 years, A will be twice as old as B was 10 years ago. If A is now 9 years older than B, the present age of B is
A. 19
B. 29
C. 39
D. 49

Correct Ans: Option C

Quiz Summary


Here the correct answers of every question in this quiz.

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


Total Questions: 10
Your score:
Subject: Math
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