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