Question
Find the perimeter of a rectangle whose length is 30 cm
more than the side of a square whose perimeter is 64 cm. The breadth of rectangle is 18 cm less than its length.Solution
ATQ, Side of square = (64 ÷ 4) = 16 cm Length of rectangle = 16 + 30 = 46 cm Breadth of rectangle = 46 − 18 = 28 cm Therefore, perimeter of rectangle = 2 × (46 + 28) = 148 cm
A is father of F and J. E is mother of C, K is son of F. K is the only brother of C. E is daughter-in-law of B. B has only one daughter and one son. Whi...
Statement:
Some Sundays are Monday.
Only a few Monday are Tuesday.
All Wednesday are Tuesday.
None of the Mondays are T...
'A + B' means 'A is the father of B'. 'A - B' means 'A is the son of B'. 'A ÷ B' means 'A is the daughter of B'. 'A X B' means 'A is married to B'. In ...
Four words have been given, out of which three are alike in some manner and one is different. Select the odd one out.
In each of the following questions, a pair of words is given on one side of (::) followed by another word or pair. Find the most suitable word or pair ...
Which two numbers (not digits) should be interchanged to make the given equation correct?
27 × 3 – (7)² + 19 + (69 ÷ 23) × 6 – 15 = 70<...
If ‘$’ means ‘÷’, ‘#’ means ‘-’, ‘!’ means ‘×’ and ‘^’ means ‘+’, then the value of 72 ! 6 # 4 ^ 36 $ 4 is
...
