Simplification Quiz Questions for Competitive Exams
Important Quiz Questions Based on Simplification
Q : If $$\sqrt{2}=1.414$$, the value of $${ \sqrt{2}-1\over\sqrt{2}+1}$$ is nearest to
(A) 0.414
(B) 0.586
(C) 0.172
(D) 1.414
Correct Answer : C
$$ { \sqrt{(0.798)^2+0.404×0.798+(0.202)^2}+1=?} $$
(A) 2
(B) 0.404
(C) 0
(D) 1
Correct Answer : A
The value of $$ \sqrt{11.981+7\sqrt{1.2996}}$$ is closest to
(A) 5.1
(B) 4.9
(C) 4.5
(D) 4.1
Correct Answer : C
How many positive integers less than 1000 are multiples of 11 whose square roots are whole numbers
(A) 4
(B) 8
(C) 11
(D) 2
Correct Answer : D
(53×87+159×21+106×25) is equal to
(A) 16000
(B) 1060
(C) 10600
(D) 60100
Correct Answer : C
The number of digits in the square root of 625686734489 is
(A) 4
(B) 5
(C) 6
(D) 7
Correct Answer : C
The smallest number which should be added to the number 8958 so that the result is a perfect square is
(A) 69
(B) 67
(C) 77
(D) 79
Correct Answer : B
There are some boys and girls in a room. The square of the number of the girls is less than the square of the number of boys by 28. If there were two more girls, the number of boys would have been the same as that of the girls. The total number of the boys and girls in the room are
(A) 56
(B) 14
(C) 10
(D) 7
Correct Answer : B
If the sum of the squares of three consecutive natural numbers is 110, then the smallest of these natural numbers is:
(A) 6
(B) 5
(C) 8
(D) 7
Correct Answer : B
The product of two whole numbers is 37. The square root of the difference of the numbers is
(A) 7.5
(B) 6
(C) 4.5
(D) 8
Correct Answer : B