Question
If the height of a cylinder is made four times and
radius is decreased by 60%, then what is the percentage change in its volume?Solution
ATQ, Volume of cylinder = πr²h Height = 1 : 4 Radius = 5 : 2 Ratio = 25 : 8 Change = 8 × 100 / 25 = 32% 100 – 32 = 68%
Who among the following person likes Haridwar?
Who was born in March?
Statements:
U > R ≥ T = S > P; T < Q > C < M
Conclusions:
I). Â U < Q
II). Â Q > P
...How many boxes are kept above the box with Orchid?
Who among the following has born on 17th of August?
Four of the following five are alike in a certain way and hence they form a group. Which one of the following does not belong to that group?
...Which of the following boxes is placed immediately above and immediately below K?
Weight of which of the following box is 13kg?
Who sits diagonally opposite the one who likes Orange?Â
Six items, T, U, V, W, X and Y are placed one above another. Two items are placed above X. V is placed just above Y. Three items are placed between Y an...
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