CREST Mathematics Olympiad (CMO) Class 1 Sample Paper

CLASS

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SAMPLE PAPER

CREST Mathematics Olympiad (CMO)

Syllabus for CMO is available at https://www.crestolympiads.com/cmo-syllabus

Pattern And Marking Scheme
Class Topic/Section No. of Marks per Questions Total Marks
Questions
Practical Mathematics 25 1 25
Achiever’s Section 10
st th
1 to 4 2 20
Grand Total 35 - 45
Practical Mathematics 40 1 40
5th to 10th Achiever’s Section 10 2 20
Grand Total 50 - 60

1. Complete the counting of twenty:
20 40 60 80 100 120 140

(a) 160 (b) 180
(c) 200 (d) 60

2. Subtract the following:
19 tens and 4 ones – 15 tens and 2 ones.

(a) 2 tens and 2 ones (b) 3 tens and 2 ones
(c) 4 tens and 2 ones (d) 5 tens and 2 ones

3. What is the time shown by the clock given below?

(a) 10:00 (b) 2:00
(c) 2:50 (d) 10:10

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4. Which one of the following options has similar value of the given notes?

(a) 20 notes of Rs. 100 (b) 5 notes of Rs. 500
(c) 15 notes of Rs. 50 (d) 20 notes of Rs. 200

5. The length of a rectangular tank is 15 m more than its breadth. The breadth of the tank
is 19 m. Find the length of the tank:

(a) 15 m (b) 24 m
(c) 34 m (d) 44 m

6. How many triangles are there in the figure given below?

(a) 8 (b) 9
(c) 7 (c) 14

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7. If Abhishek’s birthday was on fourth Monday of September 2017, then when did he
celebrate his birthday?

(a) 4 September (b) 12 September
(c) 18 September (d) 25 September

8. Anu has 45 chocolates. Her friend Kajal has two times chocolates than her. How many
chocolates does Kajal have?

(a) 47 (b) 60
(c) 90 (d) 105

Achiever’s Section
9. Which of the following numbers is not on the tree?

(a) Ninety-eight (b) Eighty-four
(c) Twenty-nine (d) Thirty-six

10. Riya has different types of flowers. She has 4 more red roses than yellow roses and 5
more yellow roses than pink roses. If she has 5 pink roses, then what is the total
number of flowers with her?

(a) 14 (b) 15
(c) 29 (d) 40

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Answers

1. (a), 2. (c), 3. (d), 4. (d), 5. (c), 6. (c), 7. (d), 8. (c), 9. (d), 10. (c).

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