Question
If the curved surface area of a cylinder is 128 p cm²
and its height is 16 cm. then, what is the volume of the cylinder?(in cm 3 )Solution
Curved surface area of cylinder=2 πrh 128p =2 πrh 128 =2×r×16 r=4cm. now volume of the cylinder = πr2h = π×4×4×16 =256π cm3
36, 49, 23, 62, ?, 75
14 8 6 4 7 8.5
...362Â Â Â 284Â Â Â 393Â Â Â Â 451Â Â Â Â 144Â Â Â Â Â 221
...Three series I, II and III, are given below, which contain a missing term 'P', 'Q' and 'R' respectively.
Series I: 12, 13, 17, 44, P, 3425
...Look at the below pattern and complete the series: 11, 15, 22, 26, 33, 37, 44, ?
16, 8, 8, ?, 24, 60
If  204    196       223   x  284
Then, what is the average of the numbers of the above series?
...9Â Â Â 4.5Â Â Â 4.5Â Â Â 9Â Â Â 36Â Â Â ?
16 4 2 1.5 1 1.875
...A restaurant has a special offer where a family meal costs ₹1,200 for 4 people. If a family of 6 orders this meal and then orders 2 additional family ...
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