Puzzles-Brain Teasers

What is the missing number?

• 9
• 18
• 34
• 22

Round 274 to the nearest 10.

• 270

• 280

• 300

• 70

Which number should be added to 16 to make it 42 ?

• 26

• 16

• 36

• 22

Ben puts 15 buttons on a table. He hides some of them under his hand. How many buttons is Ben hiding?

• 5
• 10
• 15
• 20

What is the following number? 18, 21, 24, 27, 30, 33, 36, ______________

• 38

• 40

• 37

• 39

There are 10 lit candles on a cake, you blow out 3. How many candles are on the cake?

• 10

• 3

• 7

• 13

I am more than 50, but less than 60. I have a 1 in my ones spot.

• 15
• 51
• 61
• 65

How much is 200 less than 1000 ?

• 500

• 800

• 600

• 1200

Which number sentence is wrong?

• 8 + 5 = 13

• 13 - 5 = 8

• 5 + 8 = 13

• 8 - 5 = 13

How many zeroes are there in ten lakh?

• 5

• 6

• 7

• 8