CBSE Class 3 Mathematics IMO Olympiad MCQs with Answers Set 13

MATHEMATICS

Question. Which of the following is holding the card with greatest number?

A. Mini
B. Sidak
C. Trishu
D. Kiara
Answer : B

Question. ___________ is 145 less than the sum of 198 and 2058.
A. 2401
B. 2011
C. 2111
D. 2041
Answer : C

Question. How many figures are NOT divided into halves?

A. 2
B. 3
C. 4
D. 5
Answer : B

Question. Mohit and Samrath spend ₹ 8010 and ₹ 5013 respectively and left with same amount of money. If Mohit had ₹ 65 left with him, how much money did Samrath have at first?
A. ₹ 8075
B. ₹ 2997
C. ₹ 5708
D. ₹ 5078
Answer : D

Question. Select the odd one out.

Answer : C

Question. How many faces does the given figure have ?

A. 5
B. 6
C. 7
D. 8
Answer : B

(Direction a - c) : The given bar graph shows the favourite fruits of the students in class 3A.
Study the bar graph carefully and answer the following questions.

Question (a). There are ____________ more students who like grapes than mangoes.
A. 16
B. 5
C. 6
D. 10
Answer : C

Question (b). There are ____________ fewer students who like apples than bananas.
A. 6
B. 4
C. 10
D. 2
Answer : D

Question (c). There are ____________ students in the class who like apples, mangoes, oranges and bananas altogether.
A. 28
B. 38
C. 46
D. 36
Answer : A

Question. The number represented by the given abacus is

A. 5636
B. 6365
C. 6543
D. 5643
Answer : A

Question. Which of the following statements is INCORRECT?
A. 5 thousands + 4 hundreds + 5 tens + 4 ones is equal to 5454.
B. The place value of 2 in 6327 is 20.
C. The smallest 4-digit number formed by the digits 2, 0, 7, 6 (using each digit only once) is 0267.
D. 3178 is an even number.
Answer : C

Question. The teddy is lighter than the radio by _________ g.

A. 100
B. 200
C. 150
D. 250
Answer : C

Question. Identify the number.

A. 1260
B. 1261
C. 1262
D. 1263
Answer : B

Question. Find the value of (P + Q) – (S – R).

A. 9
B. 8
C. 10
D. 7
Answer : A

Question. Which of the following is the smallest fraction?
A. 1/2
B. 1/4
C. 1/3
D. 1/8
Answer : D

Question.

A. 8
B. 4
C. 12
D. 16
Answer : C

Question. Which of the following clocks shows 5 minutes to 3 ?

Answer : A

Question. 1246 persons visited a fair on the first day. 2134 more persons than the first day visited the fair on the second day. 3679 more persons than the second day visited the fair on the third day. How many persons visited the fair on the third day?
A. 7095
B. 7059
C. 6182
D. 8059
Answer : B

Question. Fill in the blanks.
(a) When a number is divided by 1, then the quotient is P .
(b) When a number is divided by itself, then the quotient is Q .
              P                                   Q
A. 1                                     Number itself
B. Number itself                           1
C. Number itself                    Number itself
D. 1                                            1
Answer : B

(Direction a - b) : Study the given figure and answer the following questions

Question (a). Marker _________ and marker _________ have a total length of 25 cm.
A. P, S
B. P, Q
C. Q, S
D. R, S
Answer : A

Question (b). Marker P is _________ cm longer than marker R.
A. 4
B. 3
C. 2
D. 8
Answer : A

Question. What fraction of the given rectangle is unshaded?

A. 1/6
B. 4/5
C. 1/5
D. 5/6
Answer : D

Question. The given clock shows the present time in the morning. What was the time two hours ago?

A. 7 : 05 am
B. 11 : 05 am
C. 8 : 05 am
D. 12 : 05 am
Answer : A

Question. Mrs Kapoor bought 10 dozen of eggs. She used 5 dozen of eggs to bake some cookies.
She used another 5 eggs to make an omelette. How many eggs were left?
A. 45
B. 60
C. 55
D. 490
Answer : C

Question. Find the values of X and Y respectively.

A. 740, 660
B. 660, 740
C. 720, 660
D. 620, 740
Answer : A

Question. 256 photographs are to be kept in albums. The albums available in a shop hold 16 photographs each. How many albums you should buy?
A. 10
B. 15
C. 16
D. 20
Answer : C

Question. A bucket can hold 7 L 450 mL of water. Express its capacity in millilitres.
A. 7450 mL
B. 7540 mL
C. 7045 mL
D. 7000 mL
Answer : A

Question. Sam bought one kg of tea in a plastic jar. The jar is filled to the brim and could not contain any more tea. Choose the correct statement.
A. The capacity of the plastic jar is 10 hg of tea.
B. The capacity of the plastic jar is 1000 g of tea.
C. The capacity of the plastic jar is 1000000 mg of tea.
D. All of these
Answer : D

(Direction a - b) : Study the given figures carefully and answer the following questions.

Question (a). Figure A is a ______.
A. Cube
B. Square
C. Triangle
D. Rectangle
Answer : D

Question (b). The total length of Figure B is______.
A. 6 cm
B. 9 cm
C. 12 cm
D. 15 cm
Answer : D

ACHIEVERS SECTION

Question. If X is a 4-digit number, then find X using the given clues.
• The sum of all its digits is 17.
• The sum of the digits at the tens and hundreds place is the digit at the thousands place.
• The digit at the ones place is one less than the digit at thousands place.
• The digit at tens place is twice the digit at hundreds place.
• The digit at hundreds place is 2.
A. 4625
B. 6425
C. 6245
D. 5246
Answer : C

Question. Study the given map and answer the following question.'

Trishika wants to go to the library. Which way is the shortest and by how much?
A. House - Cinema - Library, 5 km 717 m
B. House - School - Library, 5 km 717 m
C. House - Cinema - Library, 5 km 817 m
D. House - School - Library, 5 km 817 m
Answer : B

Question. There are following items in a stationary shop.

Sanchi bought a file, a packet of pencils and a notebook. She gave the cashier ₹ 2000.
How much change did she receive?
A. ₹ 1800
B. ₹ 1850
C. ₹ 1830
D. ₹ 1730
Answer : C

Question. Samaksh is a part-time lecturer. He is paid ` 225 per hour. The given table shows the number of hours he teaches in a week. How much does Samaksh earn in a week?

A. ₹ 4200
B. ₹ 3275
C. ₹ 4275
D. ₹ 1275
Answer : C

Question. Find the values of P, Q, R and S.

Answer : D