BuzzMathMasters

How many thousands make 20 lakhs?

• 20

• 2000

• 200

• 20000

It is given that a&b = a × b + a + b. For example, 1&3 = 1 × 3 + 1 + 3 = 7. What is the value of (2&3) & 1?

• 21

• 24

• 22

• None of the above

Lilia scored 150 points fewer than Bob, who scored 350 points. Carol scored half as many points as Bob. How many points did all 3 score together?

• 825

• 625

• 725

• 525

A cube with side length of 3 cm is painted green and cut into smaller cubes each with side length of 1 cm. How many of the smaller cubes have exactly 2 and 3 faces painted?

• 12

• 16

• 8

• None of the above

Which is the smallest 6-digit number that could be formed using all the digits 7, 4, 1, 0, 8 at least once?

(a)  

Kirti went for shopping with ₹ 1,218. She had ₹ 1,137 left after buying 3 books each costing the same. How much she would have paid for 8 such books?

• ₹ 81

• ₹ 216

• ₹ 240

• ₹ 360

• 32

• 22

• 18

• 30

A basket holds 15 apples, 17 strawberries and 12 bananas. If 4 strawberries are added to the basket, what fraction of the fruits are not bananas ?

What is the total count of edges and faces for a cuboid and a square pyramid ?

• 21

• 24

• 31

• 30

What should be added to 78 so that the number gets exactly divisible by 15 ?

(a)