CBSE Class 5 Mathematics IMO Olympiad MCQs with Answers Set A

LOGICAL REASONING

Question. Which of the following options will complete the number pattern below?

A. 2230
B. 3025
C. 3120
D. 3225
Answer : B

Question. Mohit is facing the railway station. What will he be facing, if he turns 315º anti-clockwise?

A. Hospital
B. Park
C. Temple
D. Hotel
Answer : A

Question. If the following numbers are arranged in the descending order, what will be the middle digit of the number which will be exactly in the middle?
317, 493, 283, 269, 875, 423, 725
A. 2
B. 3
C. 6
D. 7
Answer : A

Question. In a certain code language, 'MAN' is coded as 28 and 'GIRL' is coded as 46, then 'WOMEN' will be coded as
A. 69
B. 70
C. 80
D. 83
Answer : B

Question. Which of the following CANNOT be formed from the letters of the given word?
ATTRIBUTABLE
A. BATTER
B. TRIAL
C. EAT
D. ATTITUDE
Answer : D

Question. Arrange the given words as they are arranged in dictionary.
1. Asia 2. Australia
3. America 4. Afghanistan
5. Africa
A. 2, 3, 4, 5, 1
B. 4, 5, 3, 2, 1
C. 4, 3, 2, 1, 5
D. 4, 5, 3, 1, 2
Answer : D

Question. There is a matrix that follows a certain rule row-wise or column-wise. Find the missing number.

A. 212
B. 241
C. 144
D. 289
Answer : D

Question. Minimum number of straight lines required to make the given figure is ______.

A. 12
B. 14
C. 16
D. 17
Answer : C

Question. There is a relationship between figures (i) and (ii) Establish a same relationship between figures (iii) and (iv) by selecting a suitable figure from the options which will replace the '?' in figure (iv).

Answer : B

Question. Select the missing part, which will complete the pattern in Fig. (X)?

Answer : A

Question. Select the odd one out.
A. 53685
B. 45684
C. 37683
D. 94319
Answer : D

Question. Which of the following is the correct mirror image of given word, if the mirror is placed vertically left?

Answer : B

Question. Five girls took part in a race. Beena finished before Priya but behind Latika. Garima finished before Zarrin but behind Priya. Who won the race?
A. Beena
B. Garima
C. Latika
D. Priya
Answer : C

Question. Tarun ranked 6th in a class of 35 students. What is his rank from the bottom of the class?
A. 39^th
B. 30^th
C. 28^th
D. 31^st
Answer : B

Question. Which of the following options is exactly same as that of Fig. (X)?

Answer : C

Question. Select a figure from the options which will continue the series established in the five problem figures

Answer : D

Question. If a meaningful word be formed using the five letters RCONW each only once, then the fourth letter of that word is your answer. If more than one such word can be formed, your answer would be 'X' and if no such word can be formed, your answer is 'M'.
A. M
B. W
C. X
D. N
Answer : B

Question. If 'Rain' is called 'Road', 'Road' is called 'Water', 'Water' is called 'Cloud', 'Cloud' is called 'Sky', 'Sky' is called 'Sea' and 'Sea' is called 'Path', where do aeroplanes fly?
A. Road
B. Sky
C. Sea
D. Water
Answer : C

Question. Find the wrong term in the given series. 
X1M W2N V3O U4Q T5Q
A. W2N
B. V3O
C. U4Q
D. T5Q
Answer : C

Question. If Rohan works on all Saturdays and the dates which are multiples of 5 are considered as holidays, then how many days are working? (Assume that Sunday is a holiday)

A. 24
B. 21
C. 19
D. 20
Answer : D

MATHEMATICAL REASONING

Question. Find the difference in perimeters between the two figures. (figures are not drawn to scale)

A. 5 cm
B. 6 cm
C. 8 cm
D. 2 cm
Answer : B

Question. The product of 214 and a number is X. Taking 49 away from X gives 1449. Find the number.
A. 7
B. 9
C. 1498
D. 1640
Answer : A

Question. I am an even number. You will find me if you count in 7s. I am less than 100. I am more than 80.
Who am I?
A. 72
B. 84
C. 96
D. 82
Answer : B

Question. The sum of 3.298, 4.085 and 17.8 is _____.
A. 7.561
B. 9.163
C. 25.183
D. 28.291
Answer : C

Question. What fraction of the figure is shaded?

A. 1/2
B. 1/5
C. 1/4
D. 1/3
Answer : A

Question. What is the missing number in the box?

A. 4(1/4)
B. 4(1/5)
C. 3(1/8)
D. 5(1/3)
Answer : A

Question. How many of the given letters have atleast one line of symmetry?
                                                     BINGO
A. 0
B. 1
C. 2
D. 3
Answer : D

Question. Find the value of P.
P + 1 = Q
Q + 1 = R
P + Q = 15
Q + R = 17
A. 6
B. 9
C. 8
D. 7
Answer : D

Question. Taking a number from 32 thousands gives 14 hundreds and 26 tens. The number is _____.
A. 1660
B. 30340
C. 32000
D. 33660
Answer : B

Direction (a - b) : The given graph shows the number of children who visited an old age home in 5 days. Study the graph carefully and answer the given questions

Question a. On which two consecutive days was there a difference of 80 in the number of children who visited the old age home?
A. Monday, Tuesday
B. Tuesday, Wednesday
C. Wednesday, Thursday
D. Thursday, Friday
Answer : D

Question b. 40 more children visited the old age home on Monday than on ______.
A. Tuesday
B. Wednesday
C. Thursday
D. Friday
Answer : D

Question. Subtract 65 minutes from the sum of 145 minutes and 1 hour 20 minutes. The answer is
A. 165 mins
B. 2 hrs 40 mins
C. 215 mins
D. 3 hrs 40 mins
Answer : B

Question. How many of the given figures have right angles?

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

Question. Select the INCORRECT match.
A. CXLIX – 149
B. DCCX – 710
C. XCVII – 108
D. MCLIV – 1154
Answer : C

Question. What is the shaded area of the figure?

A. 30 cm²
B. 28 cm²
C. 32 cm²
D. 42 cm²
Answer : A

EVERYDAY MATHeMATICS

Question. There were 32 boys and 4 times as many girls in a physical fitness camp. How many more girls were there?
A. 84
B. 96
C. 108
D. 72
Answer : B

Question. A bike travelled 486 km in 6 hours. How far did it travel in 4 hours ?
A. 224 km
B. 324 km
C. 420 km
D. 234 km
Answer : B​​​​​​​

Question. The population of a town is 28,76,543. Out of these 15,42,678 are males. How many females are there in the town?
A. 13,33,885
B. 13,33,568
C. 13,33,865
D. 13,23,856
Answer : C

Question. 3,84,000 marble tiles have to be packed in boxes. If 480 marble tiles can be packed in one box, how many boxes would be needed?
A. 540
B. 8000
C. 600
D. 800
Answer : D

Question. The health club advises every child to drink 2(3/4)L of water in the morning, 1(7/8) L in the afternoon and 1(2/L) before going to bed. How much water should a child drink in whole day?
A. 5(1/8)L
B. 5(1/7)L
C. 4(1/8)L
D. 6(1/3)L
Answer : A

Question. If a drum can hold 18.75 L of diesel, how many litres of diesel can 7 such drums hold?
A. 130.89 L
B. 131.25 L
C. 128.25 L
D. 130.75 L
Answer : B

Question. A ticket costs ₹ 12.60. How much shall I pay for 3(1/2) tickets?
A. ₹ 40.8
B. ₹ 44
C. ₹ 44.1
D. ₹ 34.8
Answer : C

Question. Amrita had to travel 20 km to attend a function. She had covered 17 km 50 m when the car broke down.
How much distance is remained to be covered?
A. 2 km 590 m
B. 30950 m
C. 2045 m
D. 2 km 950 m
Answer : D

Question. Ankita's sister goes for Kathak dance lessons on Tuesday, Thursday and Saturday every week. If each lesson lasts 50 minutes, how much time did she practise Kathak dance at her class in three weeks?
A. 7 hrs 30 mins
B. 7 hrs 35 mins
C. 6 hrs 35 mins
D. 8 hrs 45 mins
Answer : A

Question. The area of a swimming pool is 225.28 sq metres.
Its breadth is 8.8 metres. Find the length.
A. 25.8 m
B. 25.6 m
C. 35.2 m
D. 40.1 m
Answer : B

ACHIEVERS SECTION

Question.

A. (10/4)kg
B. (7/8)kg
C. (5/4)kg
D. (8/9)kg
Answer : B

Question. The figure is made up of 4 identical squares. Find AB + CD.

A. 4 cm
B. 3 cm
C. 5 cm
D. 6 cm
Answer : D

Question. The ♣ represents a whole number. What is ♣ ?

A. 7
B. 8
C. 9
D. 5
Answer : C

Question. Aman drove from Town P to Town Q. How long did he drive?

A. 3 hrs 45 mins 15 sec
B. 3 hrs 40 mins 10 sec
C. 4 hrs 15 mins 15 sec
D. 4 hrs 40 mins 10 sec
Answer : A

Question. 100 trees were planted along one side of a straight road. The trees were planted 9 m apart. What is the distance between the first and the last tree?

A. 882 m
B. 891 m
C. 900 m
D. 909 m
Answer : B