CBSE Class 3 Mathematics IMO Olympiad MCQs with Answers Set A

Mathematics

Question. Riya is playing with some number cards. She made a deck of these cards and pulled the cards as shown below.

The number lying between 500 and 600 which has 8 at its ones place that can be formed using the numbers on the cards is __________.
A 568
B 658
C 582
D 258
Answer : A

Question. Which of the following belongs to the dog's number?

A Nine hundred twenty seven
B Seven hundred nine
C Seven hundred twenty nine
D None of these
Answer : B

Question. Distance between two districts in Haryana is 100 km. If Madhu travelled half of the distance, then how much distance is yet to be travelled?
A 100/2 KM
B (100+10/2) KM
C 10/2 KM
D (100 - 1/2) KM
Answer : A

Question. Sneha puts exactly 4 balls in each of the vessel shown. How many balls does she put in all vessels?

A 52
B 48
C 46
D 44
Answer : B

Question. What fraction of the given fruits are bananas?

A 4/9
B 5/6
C 6/9
D 3/9
Answer : A

Question. 

A 49/10
B 5(7/10)
C 38/10
D 2(1/10)
Answer : C

Question. Avni had Rs. 105. She bought a doll of Rs. 50 and a balloon of Rs. 15. How much amount of money is left with her?
A Rs. 45
B Rs. 55
C Rs. 35
D Rs. 40
Answer : D

Question. 

A 26
B 20
C 32
D 30
Answer : D

Question. What is the difference between the length of the piece of ribbon and the pencil?

A 1 cm
B 2 cm
C 4 cm
D 3 cm
Answer : A

Question. Weight of each ball is

A 12 g
B 30 g
C 20 g
D 15 g
Answer : D

Question. Golu went to a stationary shop. He bought 2 books and a bag. How much amount of money he has to pay?

A Rs. 41
B Rs. 45
C Rs. 50
D Rs. 38
Answer : A

Question. Which of the following thermometers shows 42° Fahrenheit?

Answer : A

Question. On Saturday, Meehul took exactly 180 minutes to finish his homework. How many hours did he take to finish his homework?
A 1
B 4
C 3
D 2
Answer : C

Question. ___________ tens less than 457 is 427.
A 20
B 30
C 5
D 3
Answer : D

Question. 

A 30 kg
B 15 kg
C 25 kg
D 20 kg
Answer : C

Question. Which of the following statements is INCORRECT about the given figure?

A It has 6 faces.
B It has 8 corners.
C All sides are of equal length.
D It has only one curved surface.
Answer : D

Question. 

A 12
B 31
C 20
D 18
Answer : A

Question. Which of the following clocks shows 2 hours 15 minutes more than the time shown in the given clock?

Answer : C

Question. How many more parts must be shaded so that 3/4 of the circle is shaded?

A 4
B 5
C 2
D 3
Answer : A

Question. Mohan made the given picture graph to show the number of birds he counted on a field trip.

What was the total number of Robin birds that Mohan counted?
A 4
B 8
C 12
D 16
Answer : B

Question. Mohan made the given picture graph to show the number of birds he counted on a field trip.

What is the total number of Starlings, Crows and Blue Jay Mohan counted?
A 4
B 8
C 12
D 16
Answer : C

Question. Neha travelled for 4 hours and 40 minutes. She spent 2 hours and 30 minutes in reading and rest of the time in playing games on her cellphone while travelling. How much time did Neha spend in playing games?
A 2 hours 5 minutes
B 2 hours 10 minutes
C 3 hours 10 minutes
D 2 hours 15 minutes
Answer : B

Question. What fraction of the given figure is shaded?

A 6/10
B 4/10
C 7/10
D 1/10
Answer : B

Question. Raman had 150 mangoes. He ate 3 of them and put the rest equally into 7 bags. How many mangoes were there in each bag?
A 21
B 20
C 23
D 19
Answer : A

Question. Mohit has two baskets full of some number tokens. He likes the numbers that are in Blue basket. Which of the following numbers formed by using the given number tokens will he like the most?

A 8763
B 6529
C 2563
D 6958
Answer : A

Question. Which of the following abacuses shows the number greater than 1400 but less than 1500?

Answer : C

Question. Chetna sold 9565 mL of milkshake in 5 days. How much quantity of milkshake did she sell on each day, if same quantity of milkshake is sold every day?
A 2 L 316 mL
B 4 L 914 mL
C 2 L 911 mL
D 1 L 913 mL
Answer : 

Question. In the word "OLYMPIAD", what fraction of alphabets are not vowels?
A 3/8
B 5/8
C 4/8
D 6/8
Answer : B

Question. Rohan has a note of Rs. 100 with him. Which of the following items he can not buy?

Answer : D

Question. Find the total length of the boundary of the given figure.

A 50 cm
B 44 cm
C 32 cm
D 24 cm
Answer : B

Achievers' Section

Question. 15 friends went for shopping. Each one gets an item. If five of them bought ice-cream, three of them bought pen, five of them bought pack of sketch pens and rest bought ball.
How much total amount of money they have to pay to shopkeeper?

A Rs. 215
B Rs. 250
C Rs. 230
D Rs. 150
Answer : A

Question. Which of the following statements is true?
A A pentagon has 6 sides.
B A cube has 8 faces.
C All sides of rectangle are of equal length.
D A cuboid has 8 corners.
Answer : D

Question. Mr Sharma has a toy shop. His total sale of last week is shown in the given pictograph.
How many more toys were sold on Tuesday than on Friday?

A 15
B 20
C 10
D None of these
Answer : C

Question. Find the four-digit number using the given clues.
• It is an odd number.
• Its hundreds digit is the largest one-digit number.
• Its tens digit is the predecessor of ones place of 343 ÷ 7.
• Its thousands digit is two less than its tens digit.
A 4965
B 5975
C 6985
D 7995
Answer : C

Question. Select the correct option.

Answer : B