Question
Consider a rectangle with length 25 cm and breadth 15 cm.
If the length is increased by 10% and the breadth is decreased by 40%, determine the perimeter of the modified rectangle.Solution
ATQ,
Length of the new rectangle = 1.10 × 25 = 27.5 cm
Breadth of the new rectangle = 0.60 × 15 = 9 cm
Required perimeter = 2 × (27.5 + 9) = 73 cm
- Select the set in which the numbers are related in the same way as are the numbers of the following set.
(9, 11, 40)
(15, 7, 176) If 24 @ 15 = 46 and 56 @ 24 = 108, then 45 @ 32 = '?'.
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Relevant for Exams:
