CBSE Class 3 Mathematics IMO Olympiad MCQs with Answers Set 03

Mathematics

Question. What is the sum of 42 cm and 2 m?
A 244 cm
B 244 m
C 422 cm
D 242 cm
Answer : D

Question. There are 38 more boys than girls in a school picnic group. If there are 77 girls, then how many children altogether will go for the picnic?
A 117
B 155
C 160
D 192
Answer : D

Question. How many kilograms are there in (1275 grams + 725 grams)?
A 5 kg
B 7 kg
C 2 kg
D 3 kg
Answer : C

Question. What is the missing number in the box?
? → ÷ 13 → x 3 → ÷13→ - 19 = 34
A 729
B 689
C 525
D 625
Answer : B

Question. Ruby will cut the given paper shape in a straight line from point X to point Y. Which of the following two shapes will Ruby get after she cuts the paper?

A A square and a triangle
B A square and a rectangle
C A rectangle and a triangle
D None of these
Answer : C

Question. 

A 1(1/2)
B 2(1/3)
C 1(1/4)
D 3(1/3)
Answer : A

Question. If Ansh ate one and a half pizza in a day, then how many pizzas would he eat in 4 days?
A 6
B 11
C 8
D 5
Answer : A

Question. Adil, Janak and Rohit gained 59 points in a game. Adil gained 2 points more than Janak.
Rohit gained 9/5 of the points gained by Janak. How many points did Adil gain?
A 10
B 17
C 20
D 22
Answer : B

Question. Difference between the temperature shown on thermometers A and B is same as ______.

A 87°C + 29°C
B 68°C - 10°C
C 64°C + 19°C
D 29°C + 67°C
Answer : B

Question. How many straight lines are there in the given figure?

A 18
B 29
C 28
D 21
Answer : C

Question. If Monika bought 9 blankets each for Rs. 675, then how much change did she receive if she gave Rs. 8000 to the shopkeeper?
A Rs. 1925
B Rs. 1725
C Rs. 2252
D Rs. 3251
Answer : A

Question. What is the weight of ⚫ ?

A 60g
B 50g
C 30g
D 40g
Answer : C

Question. Neha travelled for 3 hours and 48 minutes in a car. She spent 1 hour and 33 minutes playing mobile games and the rest of the time reading comic book. How much time did Neha read while travelling in the car?
A 1 hour 5 minutes
B 2 hours 15 minutes
C 2 hours 25 minutes
D 4 hours 15 minutes
Answer : B

Question. What does

A 13
B 20
C 4
D 14
Answer : C

Question. What fraction of the given shapes are 🛆 ?

A 7/11
B 7/12
C 1/2
D 5/12
Answer : A

Question. Which of the following containers has the highest capacity of water?

Answer : B

Question. If the value of X is divided by 11, then the result would be ________.

A 3/11
B 4/11
C 5/11
D 6/11
Answer : D

Question. Which of the following abacuses shows the number equal to "4823 - 2202"?

Answer : C

Question. The given figure (not drawn to scale) is made up of two rectangles. What is the value of x and y respectively?

A 11 cm, 39 cm
B 38 cm, 11 cm
C 10 cm, 13 cm
D 13 cm, 38 cm
Answer : B

Question. 11 tens 47 ones + 26 tens 51 ones = ? - 166
A 36 tens 4 ones
B 63 hundreds
C 62 tens 14 ones
D 62 tens 4 ones
Answer : C

Question. Ritika buys 3 bouquets of flowers. Each bouquet has 9 flowers. How many flowers does she buy altogether?
A 21
B 11
C 27
D 12
Answer : C

Question. Ms Sangeeta's class went on a nature walk. They kept a record of all the things they saw. At the end of the day, they had seen thirteen different kinds of trees, twenty one kinds of flowers, seven rabbits, thirty two elephants and twelve squirrels. How many animals did the class see on their walk?
A 85
B 51
C 34
D 19
Answer : B

Question. If the smallest 4-digit number is multiplied by 3 and 500 is subtracted from the product, then the resulting number is_______. 
A 5200
B 2500
C 3500
D 2000
Answer : B

Question. The given pictograph shows the number of jelly beans eaten by four girls.

Namita ate _________ less jelly beans than Pooja ate.
A 14
B 20
C 13
D 10
Answer : B

Question. Lucky has some stickers. He pastes 3 stickers on each page of a sticker album. How many pages of the sticker album does he use, if no sticker is left with him?

A 6
B 8
C 5
D 7
Answer : D

Question. A bucket can hold 5 L 590 mL more water than a jug. Find the capacity of bucket, if the jug can hold 2 L 500 mL of water.
A 8090 mL
B 9080 mL
C 4070 mL
D 5900 mL
Answer : A

Question. Nikhil makes 14 red paper aeroplanes and 16 green paper aeroplanes. He puts all the paper aeroplanes in a box that already has 9 yellow paper aeroplanes. How many paper aeroplanes are there in the box now?
A 23
B 39
C 25
D 30
Answer : B

Question. There are 50 tricycles and 34 bicycles in a park. How many more wheels of tricycles are there than that of bicycles?
A 46
B 82
C 72
D 76
Answer : B

Question. Rihaan's cat weighs 20 kg. Rohan's cat is half as heavy as Rihaan's cat. What is the weight of Rohan's cat and Rihaan's cat together?
A 30 kg
B 32 kg
C 16 kg
D 28 kg
Answer : A

Question. A saleswoman sells 44 eggs every day. How many eggs does she sell in the month of October?
A 1064
B 1164
C 1264
D 1364
Answer : D

Achievers' Section

Question. The given map (not drawn to scale) shows 4 different ways of going from Town X to Town Y. The shortest way of going from Town X to Town Y is through Town (P). The longest distance from Town X to town Y is (Q) km through town (R).

Answer : B

Question. In the given figure, a large rectangle is 60 metres long and 20 metres wide. 2 small rectangles are 30 metres long and 20 metres wide each. Which of the following statements is CORRECT?

A The total length of the large rectangle is twice the total length of the small rectangle.
B The total length of the large rectangle is equal to the total length of the small rectangle.
C The total length of the large rectangle is 30 meters more than the total length of the small rectangle.
D The total length of the large rectangle is equal to 160 meters and the total length of the small rectangle is equal to 100 meters.
Answer : D

Question. The given bar graph shows the number of students of class 3 in a school who choose their favorite winter sport. Study the given graph carefully. Which of the following statements is true?

A Approximately 35 students choose skiing.
B All sports were chosen by more than 20 students.
C The number of students who choose snowboarding is approximately twice as many as the number of students who choose skating. 
D The total number of students who choose skating and skiing is equal to the numberof students who choose sledding.
Answer : C

Question. Anshul went to watch a show which started at quarter to six in the evening and ended at a quarter past 8. Anshul left the show 55 minutes before it ended and reach home at quarter to nine.
(A) At what time did Anshul leave the show?
(B) What was the duration of the show?
(C) How much time did he take to reach home?

Answer : B

Question. Find the value of 

A 24
B 18
C 28
D 38
Answer : A