DELHI PUBLIC DELHI PUBLIC SCHOOL
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DELHI PUBLIC SCHOOL
Survey No. 625, Diamond Point, Sikh Road, Tarbund, Secunderabad – 500 003
(Under the aegis of the Delhi Public School Society, Delhi)
Subject : Mathematics
1. If four people each eat a slice of the mushroom pizza and five people each eat a slice
of the pepperoni pizza, which pizza will have the smaller amount left over?
2 Pirate Jack has buried his treasure on an island.
sland. To keep it hidden he’s marked the
map with decoy sites. To find the real tr
treasure, solve these problems and cross out
the matching sites. The final site is where the treasure is located!
a) 77 x 42
b) 133 x184
c) 95 x 19
d) 347 x 62
e) 448 x 62
f) 846 x 21
3. Solve the following puzzles.
a) Use four 5s and some off the symbols +, ×, −, and ÷ to get the result as 0, 1, 2,
b) Use only 4 straight lines to cut a pizza into 11 pieces
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c) Use the two triangles below to make a star
d) In a family with 4 siblings, John is older than Mary, Peter is younger than John,
Mary is older than Peter, and Sarah is older than John. Who is the second
oldest in the family? Who is the youngest?
4. Colour the hexagons to get a colourful pattern
5. Enjoy the riddles given below.
a) Take 9 from 6, 10 from 9, 50 from 40 and leave 6. (Hint:Use Roman numbers
Eg: SIX – IX = S).
b) Find three whole numbers that have the same answer added together or
c) A new Engineering Hostels has 100 rooms. Ankit Garg was hired to paint the
numbers 1 to 100 on the doors. How many times will Ankit have to paint the
number eight ?
d) Replace the '?' by any mathematical symbol to make the expression equal to 111.
18 ? 12 ? 2 ? 3 = 111