Question
What is the volume of a cylinder if the radius of the
cylinder is 19 cm and the height is 21 cm? (Take π = 22/7)Solution
radius of cylinder=19cm height of cylinder=21cm then -volume of cylinder = πr²h = 22/7 × 19×19×21 =66×361 =23826cm
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105   107   111   114   ?   127
8 6 2 ? -1 9.5
...64Â Â Â 48Â Â Â 36Â Â Â 22Â Â Â Â 16Â Â Â Â 8
(45)2 ÷ ∛729 + (35)2 ÷ 1.4 =?
24, 33, 50, ?, 108, 149
16 4 2 1.5 1 1.875
...Find the wrong number in the given series.
3 1.5 1.5 ? 4.5 11.25
...18Â Â Â Â Â Â Â Â Â Â 434Â Â Â Â Â Â Â Â 642Â Â Â Â Â Â Â Â 746Â Â Â Â Â Â Â Â 798Â Â Â Â Â Â Â Â ?
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...If  204    196       223   x  284
Then, what is the average of the numbers of the above series?
...
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