WINSPIRE EMPOWERING YOUTH Issue 5 Volume 3 | Page 34

34 SPEED MATH

Calculation speed plays a very important role in almost all competitive examinations . Some people have natural ability to do calculations fast but , those who do not have a good calculation speed need not worry . Winspire brings you Speed Test to develop good calculation speed in short period of time . All you need to do is spend just 30 minutes once a month on calculation practice and you will find the difference in your calculation speed .

Time : 30 Minutes
MULTIPLICATIONS 444 × 1212 = 101 × 899 =
1 × 2 × 3 × 4 × 5 =
555 × 55 × 5 =
52 × 15 2 =
222 x
FIND THE APPROPRIATE VALUE OF X
= 111
333 = ?
x 100 = 0.1
10 = ?
279 729 = x
189 =
Arrange the following fractions in ascending order :
60 50
= 1 . 2 x
=
PERCENTAGES
16 % of 4368 =
234 267 , 573
784 , 446 729 , 178
225
27 109 , 71
304 , 39 181 , 67
283 , 49 221
99 % of 9999 =
Arrange the following fractions in descending order :
What percent of 2400 is 960 =
What percent of 12960 is 72000 =
33 1 / 3 percent of 12
26 19 , 39
27 , 43 23 , 58
31
WHAT IS 9 36
20 13 , 55
12 , 5 4 , 45
31 , 35 22
EQUIVALENT TO ?
FIND THE L . C . M AND H . C . F OF THE GIVEN NUMBERS
144 , 240,132
35,55,75
19,38,112
ADDITIONS AND SUBTRACTIONS
444 22 – 566
12 = ?
19 27 + 36
29 = ?
15 3 + 5
15 + 3 = ? 5
9 14 + 18
49 – 9 = ? 27
WINSPIRE : Empowering youth | February , 2017