Quiz on Math Set 283

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Quiz on Math Set 283 :

Question 1 :

X, Y and Z complete a work in 6 days. X or Y alone can do the same work in 16 days. In how many days Z alone can finish the same work ?
A. 12
B. 16
C. 24
D. 36

Correct Ans: Option C

Question 2 :

In two days A, B and C together can finish 1/2 of a work and in another 2 days B and C together can finish 3/10 part of the work. Then A alone can complete the whole work in ?
A. 15 days
B. 10 days
C. 12 days
D. 14 days

Correct Ans: Option B

Question 3 :

The curved surface area of a cylindrical pillar is 264 m^2 and its volume is 924 m^3. Find the ratio of its diameter to its height. 
A. 3 : 7
B. 7 : 3
C. 6 : 7
D. 7 : 6

Correct Ans: Option B

Question 4 :

A cistern of capacity 8000 litres measures externally 3.3 m by 2.6 m by 1.1 m and its walls are 5 cm thick. The thickness of the bottom is: 
A. 90 cm
B. 10 cm
C. 1 m
D. 1.1 cm

Correct Ans: Option B

Question 5 :

What is the total surface area of a right circular cone of height 14 cm and base radius 7 cm? 
A. 344.35 cm^2
B. 462 cm^2
C. 498.35 cm^2
D. None of these

Correct Ans: Option C

Question 6 :

A large cube is formed from the material obtained by melting three smaller cubes of 3, 4 and 5 cm side. What is the ratio of the total surface areas of the smaller cubes and the large cube?
A. 2 : 1
B. 3 : 2
C. 25 : 18
D. 27 : 20

Correct Ans: Option C

Question 7 :

How many bricks, each measuring 25 cm x 11.25 cm x 6 cm, will be needed to build a wall of 8 m x 6 m x 22.5 cm?
A. 5600
B. 6000
C. 6400
D. 7200

Correct Ans: Option C

Question 8 :

A watch which gains uniformly ,is 5 min,slow at 8 o'clock in the morning on sunday and it is 5 min 48 sec.fast at 8 p.m on following sunday. when was it correct?
A. 7pm on wednesday
B. 20 min past 7pm on wednesday
C. 15min past 7pm on wednesday
D. 8pm on wednesday

Correct Ans: Option B

Question 9 :

A man on tour travels first 160 km at 64 km/hr and the next 160 km at 80 km/hr. The average speed for the first 320 km of the tour is
A. 35.55 km/hr
B. 36 km/hr
C. 71.11 km/hr
D. 71 km/hr

Correct Ans: Option C

Question 10 :

The salaries of A, B, and C are in the ratio of 1 : 2 : 3. The salary of B and C together is Rs. 6000. By what percent is the salary of C more than that of A?
A. 100%
B. 200%
C. 300%
D. 600%

Correct Ans: Option B

Quiz Summary


Here the correct answers of every question in this quiz.

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


Total Questions: 10
Your score:
Subject: Math
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