Mental Math

Tomorrow is Thursday.

What is the probability of this sentence?

• certain

• likely

• impossible

• unlikely

50% of Rs.2000 is ......

• 500

• 1500

• 1000

• 200

What will be the time 20 minutes later than 09:50am?

• 09:30am

• 09:40am

• 10:00am

• 10:10am

What will be the time quarter before 5:00pm?

• 05:15pm

• 04:45pm

• 03:45pm

• 05:10pm

Sarah started baking at 08:10 and ended at 08:40. How many minutes she spent in baking?

• 50 minutes

• 40 minutes

• 30 minutes

• 20 minutes

Identify the angle.

• Acute angle

• Obtuse Angle

• Reflex Angle

• Straight Angle

An angle which measures less than 90 degrees is called an acute angle.

• True

• False

We measure angles using an instrument called as

• compass

• set of squares

• protractor

• ruler

Percentage means

• out of 10

• out of 100

• out of 1000

• None

5:30pm can be written as _____________ in 24hour clock.

• 5:30

• 17:30

• 15:30

• 14:30