Question
If the volume of a cuboidal tank is 2430 m3
and the ratio of the length, width and height of tank is 6:5:3 respectively then find the height of the cuboidal tank.Solution
Let the length, width and height of tank be 6x, 5x and 3x respectively. According to the question, => 6x × 5x × 3x = 2430 => x3 = 27 => x = 3 Height of the cuboidal tank = 3x = 9 m
Which of the following combination is true?
The ratio of zinc and copper in a brass pieces is 2:5. How much zinc will be there in 140 kg of such a piece?
Statements : P > Q < R = U ≤ V = S ≤ W ≥ X > I
Conclusions :
I. Q ≥ V
II. R ≤ W
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The number of persons sits between L and O is the same as between M and _____, when counted from the right of both O and M?
