CBSE Class 5 Mathematics IMO Olympiad MCQs with Answers Set L

MATHEMATICS

Question. MMDCCI + DCCCI = _______.
A. MCLII
B. MMCII
C. MMMDII
D. MMMMMDII
Answer : C

Question. In 449485, the sum of place values of 4’s is _______ more than place value of 8 at the tens place.
A. 430240
B. 440320
C. 440230
D. 404230
Answer : B

Question. The given graph shows the temperature taken on a certain day.

The increase in temperature is greatest from________.
A. 10 a.m. to 11 a.m.
B. 11 a.m. to 12 noon
C. 12 noon to 1 p.m.
D. 1 p.m. to 2 p.m.
Answer : B

Question. Which of the following has the greatest value?
A. 21 hundredths
B. 109 thousandths
C. 25 thousandths
D. 15 hundredths
Answer : A

Question. What is the value of 88888 × 10 – 188888 + 4000000 ÷ 2?
A. 2699992
B. 2050000
C. 1300008
D. 1300080
Answer : A

Question. Mr. Gupta has room 12 m wide and 24 m long. He wants to partition an area that measures 5 m wide and 7 m long for study room. Find the remaining area of the room.
A. 258 m²
B. 253 m²
C. 256 m²
D. 250 m²
Answer : B

Question. Four times of 96 is ______ multiple of 12.
A. 12^th
B. 24^th
C. 32^th
D. 28^th
Answer : C

Question. Kartik bought 189 trays of chocolates. Each tray contained 16 chocolates. What is the total number  of chocolates he bought?
A. 3634
B. 3160
C. 3024
D. 4312
Answer : C

Question. A rule for a function table is given below.
Multiply the input value by 2 and add that product to 10 to get the output value”.
Which function table below has only values that follows the above rule?

Answer : A

Question. The given line graph shows the number of puppies sold by Varun in the past 4 weeks.

If the puppies were sold at ₹ 40 each, what was the total amount of money collected by Varun?
A. ₹ 28000
B. ₹ 30000
C. ₹ 32000
D. ₹ 10000
Answer : A

Question. Find the unshaded area of the given figure.

A. 66 cm²
B. 176 cm²
C. 126 cm²
D. 134 cm²
Answer : C

Question. Garima has 204 stamps, Priya has 2(3/4) times as many stamps as Garima and Latika has 500 more stamps than Priya. How many stamps they have altogether?
A. 1189
B. 1765
C. 1926
D. 1826
Answer : D

Question. Mohit spent 1/4 of his salary on buying a watch and saved ₹ 1500. How much did he earn in a month?
A. ₹ 2000
B. ₹ 7200
C. ₹ 3000
D. ₹ 1600
Answer : A

Question. Four small identical rectangles have been cut from a piece of rectangular paper as shown in the given figure. What is the area of the shaded part?

A. 112 cm²
B. 84 cm²
C. 132 cm²
D. 100 cm²
Answer : B

Question. What is the fractional value of P and Q ?

           P                      Q
A. 6496/1000        6482/1000
B. 6494/1000        6478/1000
C. 6496/1000        6486/1000
D. 6483/1000        6483/1000
Answer : C

Question. The sum of 1(1/6) and 2(1/3) is _________ sum of 1(1/3) and 4(3/4).
A. Greater than
B. Less than
C. Equal to
D. Data Inadequate
Answer : B

Question. What is the value of 82.24 – 2.24 × 6 + 3.4 ÷ 5 in fractions?
A. 6948/100
B. 6958/100
C. 9668/1000
D. 6812/1000
Answer : A

Question. What is the weight of five such watermelons shown in the given figure?

A. 540 kg
B. 240 kg
C. 360 kg
D. 72 kg
Answer : C

Question. The given graph shows the daily number of presentees for five days in class V. What is the difference between the highest number of presentees and the lowest number of presentees in the class?

A. 16
B. 24
C. 28
D. 32
Answer : B

Question. 22 children were at a birthday party. Each girl drank 2 glasses of fruit punch and each boy drank 3 glasses of fruit punch. If the boys drank 31 more glasses of fruit punch than girls, then how many girls attended the party?
A. 7
B. 8
C. 16
D. 15
Answer : A

Question. The given figure is made up of five identical squares and RQ = QU = UV = AS = SB = BT = CD = DE = EF = GH = HI = IJ. Find the perimeter and area of the figure.

A. 95 cm, 300 cm²
B. 90 cm, 240 cm²
C. 110 cm, 300 cm²
D. 96 cm, 180 cm²
Answer : D

Question. Find the sum of area of the shaded part and area of whole figure.

A. 190 cm²
B. 230 cm²
C. 140 cm²
D. 150 cm²
Answer : C

Question. The given table shows the fare of travelling from two trains P and Q. Study it carefully and answer the following question.

How much total money Mohit has to pay if he travels 2.5 km from Train P and 1.5 km from Train Q?
A. ₹ 19.90
B. ₹ 19.00
C. ₹ 16.90
D. ₹ 19.50
Answer : D

Question. The given table shows the time taken by five friends to complete their lunch. Which friend had finished the lunch before Meetu?

A. Aarav
B. Komal
C. Ankit
D. Beena
Answer : C

Question. One third of the members of a badminton club are boys. Which of the following bar graphs is the correct representation of the members of the club?

Answer : D

Question. Nisha planned to list all the prime numbers from 60 to 100. Her list is shown below.
61, 67, 71, 73, 79, 83, 97
Her friend noticed that one prime number is missing.
Which prime number is missing in Nisha’s list ?
A. 81
B. 87
C. 89
D. 91
Answer : C

Direction (a - b) : Students created a pictograph that shows the number of apples sold in a food store in one week. Answer the questions based on it.

Question a. How many blocks should the students shade on the graph to represent the number of Jonathan apples sold ?

A. 7
B. 6
C. 5
D. 4
Answer : A

Question b. Select the correct bar graph which represents the data shown in pictograph.

Answer : A

Question. Which of the following figures has the greatest shaded fraction?

A. Figure I
B. Figure II
C. Figure III
D. All have equal shaded part of a fraction
Answer : B

Question. What is the weight of a ball shown in the figure, if all the balls have same weight?

A. 1.9 kg
B. 3.8 kg
C. 5.6 kg
D. 5.7 kg
Answer : A

Question. Find P, Q and P + Q + R.
         9 6
      × 8 9
      P 6 4
+ 7 Q 8 0
   8 5 4 R 
    P     Q    P + Q + R
A. 8     6          18
B. 4     6          12
C. 3     5          14
D. 2     7          15
Answer : A

Question. 3 shirts and 7 pairs of pants have a total of 55 buttons.
Each pair of pants has 5 fewer buttons than each shirt.
How many buttons are there on each shirt?
A. 4
B. 9
C. 25
D. 30
Answer : B

Question. Which type of angle has a measure that is smaller than obtuse angle?
A. Acute
B. Right
C. Straight
D. Both A and B
Answer : D

Question. What is the sum of P and Q ?

A. 7.6
B. 7.25
C. 7.75
D. 7.5
Answer : B

Question. Naman left the town P at time shown below. After 1 hour 50 minutes, he stopped at Town Q for rest.
He then took another 2 hours 25 minutes to reach Town R. How long was his rest break?

A. 2 hr 50 mins
B. 1 hr 25 mins
C. 1 hr 50 mins
D. 2 hrs 10 mins
Answer : C

Question. Which of the following are symmetric figures?

A. Only (2)
B. Both (3) and (4)
C. (1), (2), (3) and (4)
D. (1), (2) and (4)
Answer : D

Question. 8348 people took part in a marathon. 926 people gave up after the first hour. One third of the remaining people gave up after the second hour. The rest completed the marathon. How many people completed the marathon?
A. 4945
B. 4942
C. 4940
D. 4948
Answer : D

Question. Ali bought three fields. He bought Field (P) at the rate of ₹ 95 for a square metre, Field (Q) at the rate of ₹ 110 for a square metre and Field (R) at the rate of ₹ 120 for a square metre. Find the total cost of all three fields.

A. ₹ 189000
B. ₹ 180900
C. ₹ 198000
D. ₹ 981000
Answer : B

Question. The given figures are made up of identical squares.
If each side of the square is 3 cm, then find :
(i) the perimeter of figures P and Q respectively.
(ii) the difference in area of the figures P & Q.

                (i)                         (ii)
A. 45 cm, 48 cm              54 cm²
B. 54 cm, 54 cm              63 cm²
C. 48 cm, 45 cm              45 cm²
D. 48 cm, 48 cm              54 cm²
Answer : B

Question. Select the INCORRECT match.
A. 218 - CCXVIII
B. 399 - CCCXCIX
C. 3249 - MMMCCXLX
D. 1667 - MDCLXVII
Answer : C

Question. The given table shows the height of a plant measured over five weeks. What is the rate of growth of the plant during the third week?

A. 11 times of height in 1st week
B. 4 times the height in 2nd week
C. 1/5 times of height in 4th week
D. None of these
Answer : D

Question. A football team is planning a trip to the beach, where they will spend the night in tents.
If each tent hold 3 players, which of the following table in the options correctly shows the number of tents needed for different numbers of players?

Answer : B

Question. The given table shows the price of rice in four different markets. Which market offers the lowest price for rice per kg?

A. Market P
B. Market Q
C. Market R
D. Market S
Answer : D

Question. What is the least number of squares that must be added, so that the line AB becomes a line of symmetry?

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

Question. Harsha is decorating her bedroom. She has the following choices of wall colour, curtain and bedsheet.

What is the total number of combinations of 1 wall colour, 1 curtain, and 1 bedsheet that are possible?
A. 27
B. 8
C. 12
D. 18
Answer : A

ACHIEVERS SECTION

Question. If

A. 364
B. 264
C. 226
D. 494
Answer : D

Question. The given figure is made up of 5 identical squares. What is the area of the unshaded part?

A. 43 cm²
B. 48 cm²
C. 12 cm²
D. 20 cm²
Answer : B

Question. Match the columns:

A. (i) - (P), (ii) - (R), (iii) - (Q), (iv) - (S)
B. (i) - (S), (ii) - (R), (iii) - (P), (iv) - (Q)
C. (i) - (S), (ii) - (P), (iii) - (R), (iv) - (Q)
D. (i) - (Q), (ii) - (P), (iii) - (R), (iv) - (S)
Answer : D

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

A. 4
B. 9
C. 5
D. 6
Answer : D

Question. Which of the following has the largest area and smallest perimeter?
(i) A square of side 6 cm.
(ii) A rectangle of length 9 cm and breadth 5 cm.
(iii) A square of side 8 cm.
(iv) A rectangle of length 7 cm and breadth 8 cm.
         Largest area         Smallest perimeter
A.              (i)                           (iii)
B.              (ii)                          (iii)
C.              (iii)                         (i)
D.              (i)                          (i)
Answer : C