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Mathematics is awesome and Mathematics is fun. But sometimes it becomes tricky. Given below are the top 5 Mathematics questions.

What is the answer if all numbers on the mobile keypad (1, 2, 3, 4, 5, 6, 7, 8, 9, 0)

1. 362880
2. 42580
3. 580
4. 0

Here the multiplication from 1 through 9 yields 362880. However, when multiplied with 0 the answer becomes 0

Solve: 5 + 5 X 5 / 5 – 5

1. 0
2. 1
3. 5
4. 25

Following DMAS rule (Division Multiplication Addition Subtraction) the correct answer is 5

How many kilos are there in 150 deca.

1. 0.15
2. 1.5
3. 1500
4. 15000

150 deca = 150 * 10 = 150 * (1000/1000) = 150/1000 kilo = 1.5 kilo

Deca and kilo are two prefixes. Learn all about prefixes conversions here.

 592 (61) 256 (31) 674 (71) 873 ( ___)

The missing number next to 873 is:

1. 41
2. 61
3. 90
4. 101

1st and third digit of each number is combined and 2nd digit is added

592 = 52 + 9 = 61;

256 = 26 + 5 = 31;

674 + 7 = 71;

873 = 83 + 7 = 90

 20 70 40 140 60 ____

Find the next number in above series:

1. 90
2. 160
3. 210
4. 330