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Let the radius of the circle be r cm new radius of the circle = (r + 1) As we know, Area of the circle = πr² According to the question - π (r + 1) ² – πr² = 22 π [ r+ 1)2-r2] = 22 (22/7) [r² + 1 + 2r - r² ] = 22 (1 + 2r) = 7 2r = 7-1 r = 6/2 r = 3 cm.
How many right angled triangles can be made from the given shape?
In the following question, select the figure which can be placed at the sign of question mark (?) from the given alternatives.
Choose the next number in the series.
55, 66, 88, 121, 165,?
Select the figure that will come next in the following series.
Question Figure:
Study the given letter, number, symbol series and answer the question that follows.
(Left) @ 5 7 R M # 2 Q Ω 3 Z A 4 @ W ! R # 5 N % A ! T & 4 A...
Select the option that is related to the third figure in the same way as the second figure is related to the first figure.
In a certain code language, ‘FACED’ is written as ‘GZDDE’ and ‘VACAY’ is written as ‘WZDZZ’. How will ‘LABOR’ be written in that lan...
What should come in place of ? in the given series based on the English alphabetical order?
ICU, FAT, CYS, ZWR, ?
If G > T, H < R, R < T, H = M, M > N, then which of the following conclusions will not be correct?
Select the Venn diagram that best illustrates the relationship between the following classes.
Clothes, Shirts, Linen
Clothes = C
Sh...
