Clever Math

A school had 50 classrooms, with 45 students in each class. So, there were how many students in school?

• 45

• 445

• 2250

• 225

In a box there were 18 apples. There were many such boxes. One could fit in 180 empty-folded boxes in a delivery van. Each empty-folded box takes space of 3 apples. What are the maximum number of apples you could fit in the van?

• 3240

• 540

• none

• 180

A building had 36 floors. To climb one floor, there are 20 steps. So how many steps will you need to climb, to reach 24th floor?

• 780

• 20

• 480

• 280

A tree had 498 green leaves and 537 yellowish leaves. Suddenly, a wind blew and 212 fell from this tree. So now we have how many leaves on the ground?

• 1035

• 823

• 537

• 212

A child could read maximum 30 pages a day. A book had 310 pages. So child will take ___________ days to complete a book.

There were 42 parked cars, 12 moving buses and 9 running bicycles on the road. Each car had 4 passengers, every bus had 100 passengers and bicycle could carry only one person. So there were how many moving passengers on the road?

• 168

• 1209

• 1377

• 1200

A zoo had 96 animals. One night, 5 animals died whereas 7 animals gave birth to two babies each. So in all there were how many animals in Zoo, the next day?

when an odd number is subtracted from another odd number, answer is always....

• odd number

• even number

• cant tell, not enough information available

A tree had 140 leaves and 10 mangoes. There were 10 such trees. Every time you plucked a mango, 5 leaves will break away from the tree. So if you were to pluck 25 mangoes, how many leaves will be left on trees?

• 1275

• 1400

• 125

• All

There were 90 children in a group and a person had 50 candies. 10 children didn't like that flavor and hence politely refused to take it. 25 children were kind and refused to take candies. Rest all wanted the candy. So now many children will not be upset, once the person finishes candy distribution.