CBSE Class 5 Mathematics IMO Olympiad MCQs with Answers Set F

LOGICAL REASONING

Question. Which of the following options will continue the given series ?

A. 22
B. 24
C. 90
D. 42
Answer : D

Question. How many meaningful English words can be formed by using any two letters of the word GOT?
A. Three
B. Two
C. One
D. None of these
Answer : B

Question. Samantha is facing East. She makes a 3/4 turn in the anticlockwise direction and makes another 1/2 turn in the clockwise direction. In which direction is she facing now?
A. North
B. South
C. West
D. East
Answer : A

Question. Find the missing number, if a certain rule is followed row-wise or column-wise.

A. 11
B. 6
C. 3
D. 2
Answer : C

Question. Count the number of cubes in the given figure.

A. 33
B. 34
C. 35
D. None of these
Answer : C

Question. Find the correct mirror image of Fig. (X), if the mirror is placed along MN

Answer : B

Question. In a certain code, MAIN is written as IMNA and BORE is written as RBEO. How is DUSK written in that code?
A. SDKU
B. SUKD
C. UKDS
D. KSUD
Answer : A

Question. There is a definite relationship between figures (i) and (ii). Establish a similar relationship between figures (iii) and (iv) by selecting a suitable figure from the options that would replace the (?) in fig. (iv).

Answer : A

Question. Select the correct match of 31/8 clockwise rotation of given figures.

Answer : D

Question. Ajit is fatter than Ranjit who is thinner than Bhushan.
Mohan is thinner than Ajit but fatter than Bhushan. Two other men are fatter than Ajit. Who is the thinnest?
A. Ajit
B. Ranjit
C. Bhushan
D. Can't be determined
Answer : B

Question. Which of the following Venn diagrams best represents the relationship amongst "Parents, Father, Books"?

Answer : C

Question. Select the odd one out.

Answer : C

Question. In which of the following figures, Fig. (X) is exactly embedded as one of its part?

Answer : C

Question. Which of the following figures will complete the pattern in Fig. (X)?

Answer : B

Question. Nihal celebrates his birthday on the next day of third Friday of August 20XX. The date after his birthday will be ______.

A. 20^th August
B. 19^th August
C. 26^th August
D. 27^th August
Answer : A

MATHEMATICAL REASONING

Question. A square ABCD is made up of 1 small square, 2 small triangles and 3 large triangles. AC and BD are straight lines. What fraction of the square ABCD is shaded?

A. 1/8
B. 1/4
C. 3/8
D. 1/2
Answer : C

Question. Which of the following numbers is largest?
A. 0.201
B. 0.021
C. 0.102
D. 0.012
Answer : A

Question. Find the perimeter of the given figure.

A. 42 cm
B. 45 cm
C. 49 cm
D. 53 cm
Answer : C

Question. Roman numerals that can be repeated in Roman system are
A. I, X and C
B. I, V and X
C. V, L and D
D. None of these
Answer : A

Question. The table below shows a baby's weight on the first day of each month from April to August.

In which month did the baby's weight increases the most?
A. April
B. May
C. June
D. July
Answer : A

Question. What is the missing number in the box?
200 thousands + 300 hundreds + 210 tens = ⬜
A. 710
B. 50210
C. 230210
D. 232100
Answer : D

Question. Angle X is equal to _______ right angle(s).

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

Direction (a - b) : The line graph shows the enrolment of students in a school over a period of six years

Question a. What was the increase in the number of students between 2001 and 2002?
A. 500
B. 1000
C. 1500
D. 2000
Answer : C

Question b. What was the total number of students enrolled in six years?
A. 4000
B. 20500
C. 5500
D. 22000
Answer : D

Question. Which of the following is incorrect?
A. A rectangle has 4 right angles.
B. A square has 2 sets of parallel lines.
C. A rectangle has only 1 set of parallel lines.
D. A square has 4 equal sides.
Answer : C

Question. Find the shaded area of the figure shown below.

A. 550 cm²
B. 1100 cm²
C. 1600 cm²
D. 2200 cm²
Answer : B

Question. I thought of a decimal number. After I had multiplied it by 2, then added 1.5 and then divided the result by 3, I got 3.5. What was the decimal number I thought?
A. 7.1
B. 5.6
C. 5.8
D. 4.5
Answer : D

Question. Find

A. 390.99
B. 436.41
C. 427.20
D. 463.41
Answer : D

Question. Which of the following figures has the maximum lines of symmetry?

Answer : B

Question. Which of these could be solved by using the sentence ‘A – 5’?
A. Ishan is 5 times as old as Sanjit. If A is Sanjit’s age in years, how old is Ishan ?
B. Tarun is 5 years younger than Anny. If A is Anny’s age in years, how old is Tarun ?
C. Naman is one-fifth as old as Aman. If A is Naman’s age, how old is Aman ?
D. Geet is 5 years older than Suhana. If A is Suhana’s age in years, how old is Geet ?
Answer : B

Question. Divide 80 ones, 2 tenths and 4 hundredths by 4. The result is the same as _______.
A. 8.24 ÷ 5
B. 100.3 ÷ 5
C. 100.9 ÷ 3
D. 4280 ÷ 4
Answer : B

Question. 1 billion = ____ crores.
A. 1
B. 10
C. 100
D. 1000
Answer : C

Question. Add the 4th multiple of 52 and the 8th multiple of 37.
The value obtained is 700 less than . ♣ Find ♣.
A. 1400
B. 1004
C. 968
D. 1204
Answer : D

Question. If clock P is 5 minutes slow and clock Q is 10 minutes fast, then find the correct time of clock P & Q respectively.

A. 12:05, 12:20
B. 12:10, 12:10
C. 12:20, 12:20
D. 12:20, 12:25
Answer : C

Question. In the given figure, AB is 2/3 as long as BC and DE = EF = FG.

What is the perimeter of BCDE?
A. 48 cm
B. 50 cm
C. 52 cm
D. 28 cm
Answer : B

EVERYDAY MATHeMATICS

Question. A particular brand of toothpaste is used by 279468 men, 196485 women and 69278 children. What is the total number of people who use that toothpaste?
A. 543431
B. 545231
C. 649231
D. 739321
Answer : B

Question. A vessel had 5(1/4)L of milk. A cat drank (5/8) L from vessel. How much milk was left in the vessel?
A. 1(1/8)L
B. 3(5/8)L
C. 1(5/8)L
D. 4(5/8)L
Answer : D

Question. How many packets, each with the capacity of 0.7 kg can be formed with 10.5 kg of rice?
A. 12
B. 15
C. 20
D. 22
Answer : B

Question. Kirti and Puneet had ₹ 160 each to spend. Kirti bought her ticket for ₹ 60.50, a drink for ₹ 12 and popcorn for ₹ 15.50. Puneet spent ₹ 60.50 on his ticket, ₹ 20.50 on potato chips and ₹ 6 on a bottle of water. Who has more money left and by how much?
A. Kirti, ₹ 1
B. Puneet, ₹ 1
C. Kirti, ₹ 72
D. Puneet, ₹ 73
Answer : B

Question. A man travelled 48(1/3) km. He covered 29(1/3) km by scooter, 8(5/)6 km on bicycle and the remaining distance on foot. How much did he travel on foot ?
A. 9(5/6)km
B. 8(1/2)km
C. 5(1/4)km
D. 10(1/6)km
Answer : D

Question. The sum of Anjali's height and Aman's height is 3.19 m. Rishi is 0.09 m taller than Aman. If Anjali is 1.54 m tall, what is Rishi's height?
A. 1.74 m
B. 1.65 m
C. 0.65 m
D. 0.74 m
Answer : A

Question. Megha took 1 hr 20 mins to travel from her house to school. If she reached school at 7:15 a.m., at what time did she leave her house?
A. 5:45 a.m.
B. 5:55 a.m.
C. 6:05 a.m.
D. 8:35 a.m.
Answer : B

Question. The breadth of a rectangular painting is 3/4 of its length. If the length of the painting is 80 cm, what is the perimeter of the painting?
A. 140 cm
B. 190 cm
C. 280 cm
D. 380 cm
Answer : C

Question. A bus left Town Y at 21:25 hrs. It travelled for some distance and stopped for a 15 mins break. The bus continued its journey for town Z at 00:05 hrs.
(a) How long had the bus travelled before it stopped for the break?
(b) If the bus travelled for another 3 hrs 35 mins before reaching Town Z, at what time would the bus reach Town Z?
           (a)                          (b)
A. 2 hrs 25 mins            3:40 hrs
B. 2 hrs 25 mins            2:40 hrs
C. 2 hrs 15 mins            3:35 hrs
D. 2 hrs 15 mins            2:35 hrs
Answer : A

Question. Beena saves ₹ 0.55 each day. How much will she save in two weeks?
A. ₹ 3.85
B. ₹ 5.50
C. ₹ 6.60
D. ₹ 7.70
Answer : D

ACHIEVERS SECTION

Question. Jimmy took 5 hours 20 minutes to travel from Town A to Town B. Tom took 6 hours 55 minutes to travel the same distance. If both of them left Town A at 9 a.m., then
(a) At what time did Tom reach Town B?
(b) How much longer did Tom take to reach Town B than Jimmy?
        (a)                             (b)
A. 3:55 p.m.            1 hr 20 mins
B. 3:55 p.m.            1 hr 35 mins
C. 2:20 p.m.            1 hr 20 mins
D. 2:20 p.m.            1 hr 35 mins
Answer : B

Question. Match the columns.
    Column I            Column II
(i) 1524              (p) MMMDL
(ii) 3678             (q) MDXXIV
(iii) 2540            (r) MMMDCLXXVIII
(iv) 3550            (s) MMDXL
A. (i) → (q), (ii) → (r), (iii) → (s), (iv) → (p)
B. (i) → (p), (ii) → (s), (iii) → (r), (iv) → (q)
C. (i) → (p), (ii) → (r), (iii) → (q), (iv) → (s)
D. (i) → (q), (ii) → (p), (iii) → (s), (iv) → (r)
Answer : A

Question. I was sitting in a park with my friend Mohit. We both saw two old people coming to the park with two dogs. Amit and Raj also come to the park with their kids Aman and Megha respectively. Two birds were sitting on the tree. Megha started playing with a cat who was sleeping under the tree. How many legs were there altogether in the park?
A. 30
B. 28
C. 26
D. 32
Answer : D

Question. Beena saw the offer given by a shopkeeper 

Beena has ₹ 20. What is the greatest number of cupcakes she can buy?
A. 17
B. 20
C. 23
D. None of these
Answer : C

Question. Find the value of (P – Q) + (R – S) by completing the given addition box.

A. 8764
B. 13482
C. 14382
D. 28764
Answer : D