Quiz on Math Set 185

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Quiz on Math Set 185 :

Question 1 :

A right triangle with sides 3 cm, 4 cm and 5 cm is rotated the side of 3 cm to form a cone. The volume of the cone so formed is:
A. 12π cm3
B. 15π cm3
C. 16π cm3
D. 20π cm3

Correct Ans: Option A

Question 2 :

In a shower, 5 cm of rain falls. The volume of water that falls on 1.5 hectares of ground is:
A. 75 cu. m
B. 750 cu. m
C. 7500 cu. m
D. 75000 cu. m

Correct Ans: Option B

Question 3 :

A hall is 15 m long and 12 m broad. If the sum of the areas of the floor and the ceiling is equal to the sum of the areas of four walls, the volume of the hall is: 
A. 720 m^3
B. 900 m^3
C. 1200 m^3
D. 1800 m^3

Correct Ans: Option C

Question 4 :

66 cubic centimetres of silver is drawn into a wire 1 mm in diameter. The length of the wire in metres will be:
A. 84 meters
B. 90 meters
C. 168 meters
D. 336 meters

Correct Ans: Option A

Question 5 :

A hollow iron pipe is 21 cm long and its external diameter is 8 cm. If the thickness of the pipe is 1 cm and iron weights 8 g/cm^3, then the weight of the pipe is: 
A. 3.6 kg
B. 3.696 kg
C. 36 kg
D. 36.9 kg

Correct Ans: Option B

Question 6 :

In how many years will a sum of money double itself at 18.75% per annum simple interest?
A. 4 years 5 months
B. 5 years 4 months
C. 6 years 2 months
D. 6 year 5 months

Correct Ans: Option B

Question 7 :

In how many years will the simple interest on a sum of money be equal to the principal at the rate of 16 2/3% per annum ?
A. 4 years
B. 5 years
C. 6 years
D. 8 years

Correct Ans: Option C

Question 8 :

A sum of money was invested at a certain rate of simple interest for 2 years. Had it been invested at 1% higher rate, it would have fetched Rs. 24 more interest. The sum of money is ?
A. Rs. 1200
B. Rs. 1050
C. Rs. 1000
D. Rs. 9600

Correct Ans: Option A

Question 9 :

A man invests half of his capital at the rate of 10% per annum, one - third at 9% and the rest at 12% per annum. The average rate of interest per annum, which he gets is = ?
A. 9%
B. 10%
C. 10.5%
D. 12%

Correct Ans: Option B

Question 10 :

A sum of money at simple interest doubles in 7 years. It will become four times in:
A. 18 years
B. 21 years
C. 38 years
D. 42 years

Correct Ans: Option B

Quiz Summary


Here the correct answers of every question in this quiz.

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


Total Questions: 10
Your score:
Subject: Math
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