WINSPIRE EMPOWERING YOUTH Issue 3 Volume 3 | Page 34

32 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 366 × 410 = 283 × 298 =
110 × 90 =
12 x
FIND THE APPROPRIATE VALUE OF X
= 960
215 = ?
1024 256 = x
512 =
1016 × 1003 =
x 97 = 158 = ?
63
7 989 = 1003 x
=
25 × 25 2 = Arrange the following fractions in ascending order :
PERCENTAGES
21 8 , 47 6 , 63
8 , 21 4 , 1
3
7 6 , 9
8 , 23 12 , 19
16
24 % of 1256 =
Arrange the following fractions in descending order :
11 % of 2200 =
1 5 , 9
10 , 11 12 , 17
19
8 7 , 11
13 , 13 14 , 13
12
What percent of 876 is 391 =
What percent of 214 is 142 =
WRITE 3 EQUIVALENT FRACTIONS FOR 5 / 14
12 14 – 7
9
ADDITIONS AND SUBTRACTIONS
= ?
7 6
+ 9 +
6 7
= ?
12 5
+
5 = ? 12
What percent of 1543 is 160 =
ADDITIONS AND SUBTRACTIONS
FIND THE L . C . M AND H . C . F OF THE GIVEN NUMBERS
– 12 6 , -14 , -16 , -18
18 , 56 , 72 65,91,35 ,
7 8 9 16,27,15
WINSPIRE : Empowering youth | December , 2016