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___________?
A. 17 kg
B. 20 kg
C. 26 kg
D. 31 kg
Arithmetic Mcqs · Easy · 4 months ago
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Maths Mcqs
The length of a rectangle is twice its breadth, if length is decreased by 5 cm and the breadth is increased by 5 cm. The length of the rectangle is_________?
A. 20 cm
B. 30 cm
C. 40 cm
D. 50 cm
Areas · Easy · 4 months ago
If the length, breadth and the height of a cuboid are in the ratio 6: 5: 4 and if the total surface area is 33300 cm2, then length breadth and height in cms, are respectively?
A. 90, 85, 60
B. 85, 75, 60
C. 90, 75, 70
D. 90, 75,60
Volumes · Easy · 4 months ago
30.9 * 3000 – 10.1 * 1100 + 8298 – 4302 = _________?
A. 80000
B. 90000
C. 105000
D. 85000
Simplification and Approximation · Easy · 4 months ago
Three candidates in an election received 1136, 7636 and 11628 votes respectively. What percentage of the total votes did the winning candidate get?
A. 11. 6 %
B. 60 %
C. 76. 4 %
D. None of these
Percentage Mcqs · Easy · 4 months ago
A discount series of 10%, 20% and 40% is equal to a single discount of:_________?
A. 50%
B. 56.8%
C. 60%
D. 70.28%
Profit and Loss Mcqs · Easy · 4 months ago
In how many ways can live boys and three girls sit in a row such that all boys sit together?
A. 4800
B. 5760
C. 2880
D. 15000
Permutations and Combinations · Easy · 4 months ago
The average of 18 observations was calculated and it was 124. Later on it was discovered that two observations 46 and 82 were incorrect. The correct values are 64 and 28. The correct average of 18 observations is___________?
A. 123
B. 137
C. 121
D. 122
Arithmetic Mcqs · Easy · 4 months ago
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