Question
The length of a rectangle, area of which is 168
cm2, is equal to the radius of a circle of area 616 cm2. Find the perimeter of the rectangle?Solution
Let the radius of the circle = r Area of circle = 616 = 22/7 × r × r ⇒ r = 14 cm Area of rectangle = 168 = L × B = 14 × B ⇒ B = 12 cm Perimeter = 2 × (L + B) = 2 × (14 + 12) = 52 cm
Adept
1.      Annihilate
2.      Ruin
3.      Sanction
4.      Arrogance
...A government in which all the powers are concentrated on the hands of officers?
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- Choose the option which can be substituted for the given words/sentence.
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Belonging to middle c...
A claim that you cannot be guilty of a crime because you were somewhere else when the crime was committed
- Select the option that can be used as a one-word substitute for the given group of words.
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