Question
How many pairs of letters are there in the word
"DEFINITION", which has as many letters between them in the word as in English alphabetical series (both forward and backward direction)?Solution
DE, DF, DI, EF, EI, FI and NO are seven such pair, which has as many letters between them as in English alphabetical series.
A rectangular ground is 90 metre long and 70 metre broad. If two 10 metre wide paths one parallel to the breadth and one parallel to the length, of the�...
Length and breadth of a rectangle are in the ratio 7:9. If the perimeter of the rectangle is 46 cm more than the breadth of the rectangle, then find th...
Find the surface area of the smallest cube that can perfectly fit a sphere of volume 18432Ï€ cm3 inside it. Â
The areas of three adjacent faces of a cuboidal tank are 3 m², 12 m² and 16 m². The capacity of the tank. in litres, is:
If the ratio of areas of two circle is 4:25, then the ratio of their circumferences will be:
If the length of the rectangle is increased by 40%, by what percent should the width be reduced to maintain the same area?
A girl spent 20% of her monthly income on clothing. Of the remaining, she spent on travel and food in the ratio of 3:2. If the difference of the income ...
The volume of a hemisphere is 2425 (1/ 2) cm3 . Find its radius (Take p = 22/7)
The perimeter of a sector of a circle, whose radius is 25 cm, is 66 cm. If the length of a rectangle is 10 cm more than the arc subtended by the sector ...
The total area of a circle and a square is 6350 cm2, the diameter of the circle is 70cm, what is the difference between the circumference of ...
Relevant for Exams:
