Question
A cylindrical tank has a radius of 4 meters and a height
of 6 meters. Calculate the total surface area of the tank.Solution
Total surface area = 2πr(h + r) = 2π × 4 × (6 + 4) = 2π × 4 × 10 = 80π m². Answer: b) 80π m².
If ‘OPTIONAL’ is written as ‘ITPOLANO’ how is ‘PRACTICE’ written is that code?
Which of the following numbers will replace the question mark (?) in the given series?
5, 14, 17, ?, 37
Select the correct mirror image of the given figure when the mirror is placed at MN as shown below.
Â
What should come in place of the question mark (?) in the given series?
13, 22, 33, 46, 7, 78, 97
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 ...
Point A is 30 m to the east of Point B. Point C is 43 m to the south of Point A. Point C is 45 m to the east of Point D. Point E is 14 m to the south of...
A % B means that B's wife is A,
A # B means that B's brother is A,
A * B means that A is the son of B.
Which expression shows that P is the son of R?
Select the letter that can replace the question mark (?) in the following series.
A, C, E, G, I, Κ, ?
In the data set given below, what is the difference between the Median and the Mode?
{2.1, 5, 6, 7, 8, 9.3,11,15, 17, 19.21, 27, 31, 31, 33, 16.5, 14, 10}
Shamita's birthday was on 15 March 2020, which was a Sunday. If her husband's birthday was on 31 May 2020, on which day would it fall?
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