Question
If the radius of a cylinder is 20 cm and its curved
surface area is 660 cm2 then find the height of the cylinder?Solution
According to the question Curved surface area of cylinder = 2πrh where the height of the cylinder = h cm and radius = r 660 = (2 x 22 x 20 x h)/7 h = 5.25 cm
Select the option that is related to the fifth term in the same way as the second term is related to the first term and fourth term is related to third ...
Statements:
I. Â Some doctors are engineers.
II. Â All engineers are lawyers.
Conclusions:
I. Â Some lawyers are doct...
Which of the following numbers will replace the question mark (?) in the given series?
91, 102, 139, ?, 187, 198, 235
Which two numbers should be interchanged to make the given equation correct?
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Select the set in which the numbers are related in the same way as are the numbers of the given set.
(NOTE: Operations should be performed on the...
Statement. To maintain the structure of the Taj Mahal, a revival of Yamuna river is necessary.Â
Choose one of the following options.Â
A....
Select the option that represents the letters that, when sequentially placed from left to right in the blanks below, will complete the letter series.
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance...
Seven people, A, B, C, D, E, F and G, are sitting in a straight row, facing north (not necessarily in the same order). Only 2 people sit to the right of...
What replaces question mark (?) in the series given below:
88, 64, 24, ?Â
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