Question
The ratio of length to breadth of a rectangle is 6:9. If
the sum of the length and breadth of the rectangle is 45 cm, then find the area (cm 2 ) of the rectangle.Solution
Let the length and breadth of the rectangle be 6x cm and 9x cm, respectively. According to the question, 6x + 9x = 45 Or x = 45/15 = 3 Therefore, area of the rectangle = 6 x× 9x = 54x2 = 486 cm2
Odd one out
In each of the following questions, a group of four words / letters /numbers are given. Choose which is odd?
Select the option in which the numbers are not related in the same way as are the number of the following set.
(9, 18, 81)
Find the one which does not belong to that group?
Three of the following four number-clusters are alike in a certain way and thus form a group. Which is the one that does not belong to that group?
Four number-pairs have been given, out of which three are alike in some manner and one is different. Select the number-pair that is different.
Three of the following four options are alike in a certain way based on the Alphabetical series. Which one among the following doesn’t belong to the g...
Find the odd one out of the choices given therein.
Four pairs of numbers have been given, out of which three are alike in some manner, while one is different. Choose out the odd one.
Select the related odd word/letters/number/ figure from the given alternatives.