Question
A metal sphere of radius 7.35 cm
is melted and cast into a cylinder of height 12 cm. Find the curved surface area of the cylinder.Solution
Let the radius of the cylinder be 'r' cm. ATQ, 
Thus, the curved surface area of the cylinder = 2×π× radius × height
If + means divide, × means -, ÷ means multiply and – means plus, then find the value of 9 + 3 ÷ 4 - 8 × 2
 In a certain code language,
A + B means ‘A is the son of B’,
A − B means ‘A is the wife of B’,
A × B means ‘A is the...
If '+' means ' –', '–' means '×', '×' means '÷' means '+', then 15 – 3 +10×5 ÷ 5 = ..........
Violating an Apartment Lease agreement occurs when a tenant does something prohibited by the legally binding document that he or she has signed with a l...
Given below is a statement followed by possible reasons. Read the statement carefully and decide which one explains the event observation information gi...
In accordance with the logic used in the first pair, replace the question mark with the appropriate option given to
4441 : 13 :: 3136 : ??
If each of the letters of the word 'STADIUM' are re-arranged in the English alphabetical order, then the position of which letter will remain unchanged?
What should come in place of? in the given series based on the English alphabetical order?
TEO, RCM, PAK, NYI, ?
Select the set in which the numbers are related in the same way as are the numbers of the following sets. (NOTE: Operations should be performed on the w...
Select the set in which the numbers are related in the same way as are the numbers of the following sets.
(NOTE : Operations should be performed ...
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