Brain Teaser

5² + 4² = ?

• 42

• 51

• 41

• 9²

16 ÷ 8 = ?

• 4

• 2

• 3

• 8

1/2 in decimal is ------

• 0.5

• 1.2

• 1.5

• 0.2

25% of 2000 = ?

• 400

• 200

• 1000

• 500

13² = ?

• 169

• 159

• 149

• 139

√81 = ?

• 9

• 32

• 16

• 4

3/9 + 4/9 =

• 6/9

• 3/9

• 7/9

• 2/9

How many 5's are in 85?

• 15

• 18

• 21

• 17

Two million, five hundred and ten thousand in words is -------

• 2510000

• 20510000

• 2501000

• 20510010

2³ = ?

• 18

• 6

• 8

• 9