Mensuration Practice: A copper wire is bent in the shape of a square

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A copper wire is bent in the shape of a square of area 81 cm2. If the same wire is bent in the form of a semicircle,...

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Let the side of the square = a cm Given area of square = 81 cm2 ⇒ a2 = 81 ⇒ a = 9 cm Length of the wire = perimeter of square = 4a = 4 × 9 =...

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The question contains two statements I and II. These statements may be either independent causes or may be effects of independent causes or a common cause. One of these statements may be the effect of the other statements. Read both the statements and decide which of the following answer choice…

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Find the missing number5 : 24 :: 8 : ?

What will come in place of question mark (?) in the following number series: 2, 8, 26, (?), 242

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