CREST Mathematics Olympiad (CMO) Class 3 Sample Paper

CLASS

3
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. A motor bike costs Rs. 35,750. A second hand Maruti 800 costs Rs. 42,985 more than
the bike. Find the total cost of both the bike and the car:

(a) Rs. 78,735 (b) Rs. 88,755
(c) Rs. 104,575 (d) Rs. 114,485

2. Amit has Rs. 50,000. He wants to buy a scooter for Rs. 30,172 and an oven for Rs.
18,140. How much money will be left with him?

(a) Rs. 1,688 (b) Rs. 1,568
(c) Rs. 1,358 (d) Rs. 1,098

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3. Aliya’s mother bought 12 packets of chocolates on her birthday. Each packet had 12
chocolates. Aliya distributed them equally among her 36 classmates. How many
chocolates did each get?

(a) 6 chocolates (b) 8 chocolates
(c) 4 chocolates (d) 2 chocolates

4. A cyclist has to run a race of 15 km 750 m. If his speed is 5 km/h, then how much time
will he take to complete the race?

(a) 2 hours 45 minutes (b) 3 hours 09 minutes
(c) 3 hours 30 minutes (d) 3 hours 15 minutes

5. 450 mangoes have to be packed equally into 25 crates. How many mangoes would be
there in each crate?

(a) 15 (b) 18
(c) 20 (d) 25

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

(a) 7 (b) 8
(c) 9 (d) 10

7. Find the perimeter of the figure given below:

(a) 150 cm (b) 90.6 cm
(c) 690 cm (d) 300 cm

8. Karan goes to play Tennis at 5:00 pm and reaches home at 7:00 pm. How long does he
play?

(a) 2 hours (b) 4 hours
(c) 6 hours (d) 12 hours

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Achiever’s Section
9. Sara’s mother buys two cauliflowers from the market which are weighed by the seller as
shown in the figure given below:

How much did the two cauliflowers together weigh?

(a) 350 g (b) 1 kg
(c) 650 g (d) 1 kg 350 g

10. A tanker of water has a capacity of 1500 litre. It supplies water to a block of households.
If each household gets 24 litre of water, then how many tankers are needed to supply
250 households?

(a) 2 tankers (b) 4 tankers
(c) 5 tankers (d) 6 tankers

Answers

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

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