Average MCQs💯💯
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7.The average age of husband, wife and their child 3 years ago was 27 years and that of wife and the child 5 years ago was 20 years. The present age of the husband is:
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7.The average age of husband, wife and their child 3 years ago was 27 years and that of wife and the child 5 years ago was 20 years. The present age of the husband is:
Anonymous Quiz
23%
A. 35 years
50%
B. 40 years
19%
C. 50 years
8%
D. None of these
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Average MCQs💯💯
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8.A car owner buys petrol at Rs.7.50, Rs. 8 and Rs. 8.50 per litre for three successive years. What approximately is the average cost per litre of petrol if he spends Rs. 4000 each year?
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8.A car owner buys petrol at Rs.7.50, Rs. 8 and Rs. 8.50 per litre for three successive years. What approximately is the average cost per litre of petrol if he spends Rs. 4000 each year?
Anonymous Quiz
17%
A. Rs. 7.98
49%
B. Rs. 8
32%
C. Rs. 8.50
3%
D. Rs. 9
Average MCQs💯💯
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9.The average weight of A, B and C is 45 kg. If the average weight of A and B be 40 kg and that of B and C be 43 kg, then the weight of B is:
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9.The average weight of A, B and C is 45 kg. If the average weight of A and B be 40 kg and that of B and C be 43 kg, then the weight of B is:
Anonymous Quiz
18%
A. 17 kg
35%
B. 20 kg
26%
C. 26 kg
21%
D. 31 kg
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Average MCQs💯💯
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10.If the average marks of three batches of 55, 60 and 45 students respectively is 50, 55, 60, then the average marks of all the students is:
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10.If the average marks of three batches of 55, 60 and 45 students respectively is 50, 55, 60, then the average marks of all the students is:
Anonymous Quiz
17%
A. 53.33
52%
B. 54.68
27%
C. 55
4%
D. None of these
Volume and Surface Area MCQs💯💯
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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:
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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:
Anonymous Quiz
20%
A. 12 cm3
46%
B. 15 cm3
26%
C. 16 cm3
7%
D. 20 cm3
Volume and Surface Area MCQs💯💯
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2. In a shower, 5 cm of rain falls. The volume of water that falls on 1.5 hectares of ground is:
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2. In a shower, 5 cm of rain falls. The volume of water that falls on 1.5 hectares of ground is:
Anonymous Quiz
20%
A. 75 cu. m
47%
B. 750 cu. m
28%
C. 7500 cu. m
5%
D. 75000 cu. m
Volume and Surface Area MCQs💯💯
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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:
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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:
Anonymous Quiz
17%
A. 720
39%
B. 900
31%
C. 1200
13%
D. 1800
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Volume and Surface Area MCQs💯💯
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4.66 cubic centimetres of silver is drawn into a wire 1 mm in diameter. The length of the wire in metres will be:
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4.66 cubic centimetres of silver is drawn into a wire 1 mm in diameter. The length of the wire in metres will be:
Anonymous Quiz
15%
A. 84
38%
B. 90
39%
C. 168
8%
D. 336
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Volume and Surface Area MCQs💯💯
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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 weighs 8 g/cm3, then the weight of the pipe is:
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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 weighs 8 g/cm3, then the weight of the pipe is:
Anonymous Quiz
15%
A. 3.6 kg
53%
B. 3.696 kg
23%
C. 36 kg
9%
D. 36.9 kg
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Volume and Surface Area MCQs💯💯
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6. A boat having a length 3 m and breadth 2 m is floating on a lake. The boat sinks by 1 cm when a man gets on it. The mass of the man is:
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6. A boat having a length 3 m and breadth 2 m is floating on a lake. The boat sinks by 1 cm when a man gets on it. The mass of the man is:
Anonymous Quiz
13%
A. 12 kg
54%
B. 60 kg
31%
C. 72 kg
2%
D. 96 kg
Volume and Surface Area MCQs💯💯
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7.50 men took a dip in a water tank 40 m long and 20 m broad on a religious day. If the average displacement of water by a man is 4 m3, then the rise in the water level in the tank will be:
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7.50 men took a dip in a water tank 40 m long and 20 m broad on a religious day. If the average displacement of water by a man is 4 m3, then the rise in the water level in the tank will be:
Anonymous Quiz
13%
A. 20 cm
53%
B. 25 cm
31%
C. 35 cm
2%
D. 50 cm
👍1
Volume and Surface Area MCQs💯💯
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8.The slant height of a right circular cone is 10 m and its height is 8 m. Find the area of its curved surface.
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8.The slant height of a right circular cone is 10 m and its height is 8 m. Find the area of its curved surface.
Anonymous Quiz
14%
A. 30 m2
51%
B. 40 m2
27%
C. 60 m2
7%
D. 80 m2