Question
The length and breadth of a rectangle are increased by
35% and 40% respectively. The increase in the area of the resulting rectangle will be:Solution
Since, Net change = [a + b + (ab/100)]% Net Effect on area of rectangle = [35 + 40 + {(35 x 40)/100}] % = 89%
Five words are given in the options and taking four letters of each of the words as specified, different words can be obtained and one of them is a mean...
If the digits in the number “ 73962548” are arranged in such a way that all the odd numbers are arranged first in ascending order and then all the e...
If the letters at even positions are replaced by succeeding letter in the word “CONNECTIONS” then how many letters are there in English alphabetica...
In the given number ‘753627238’, one is added to all the even digits and one is subtracted from all the odd digits, then what is the sum of all the...
How many such pairs are there in the word ‘ABHORRENCE’ each of which has as many letters between them in the word (in both forward and backw...
How many pairs of letters are there in the word "GADGETS" which has as many letters between them (in both forward and backward direction) in the word as...
- How many pairs of letters are there in the word “FAITHFUL” which has as many letters between them in the word as in the alphabetical series?
How many such pairs of letters are in the word "PROFITABLE", which has as many letters between them (both forward and backward) as in the English alphab...
If all the digits of the number 895836527 are arranged in increasing order, then sum of 5 th and 6 th digits (from the left end) of the number thus form...
In the word ‘JACKPOT’ all consonants are written as their preceding letter and all vowels are written as their following letters. Now all l...