CBSE Class 3 CRO Logical Reasoning Olympiad MCQs with Answers Set C

1. Choose the star fish that does not belong to the group.

Answer : (d) As, 6 + 3 + 1 = 10
8 + 2 + 0 = 10
And, 7 + 1 + 2 = 10
But, 4 + 4 + 3 = 11

2. Identify the relation between the given pair of either side of : : and find the missing term.

Answer : (b) Here, unshaded rectangle becomes shaded circles and shaded circles becomes unshaded rectangles in the first pairs. Similarly, unshaded Hexagon becomes shaded rectangles and shaded rectangles becomes unshaded hexagon.

3. Which number will replace the (?), if the same rule is followed in the figure?

(a) 60
(b) 65
(c) 62
(d) 75
Answer : (b) The pattern is as follows:

4. Arrange the given pictures in logical sequence by ordering them in alphabets?

(a) SPRQ
(b) QRPS
(c) PQSR
(d) SPQR
Answer : (a) SPRQ is the proper sequence.

5. From the word using given letters and find the category in which they belong?
S L I P
(a) Flower
(b) Animal
(c) Vegetable
(d) Body Part
Answer : (d) Word formed is LIPS.

DIRECTIONS (Qs. 6 & 7): Observe the given figure carefully and answer the questions based on it.

6. If one more Seahorse is added on right of seahorse 10, then how many seahorses are on right of seahorse 6?
(a) 4
(b) 5
(c) 6
(d) 7
Answer : (b) If one more seahorse is added on right of seahorse 10, then 5 seahorse are on right of seahorse 6.

7. If three seahorses 2,4 and 6 are removed, then which seahorse is 5th from the left end?
(a) 5
(b) 9
(c) 1
(d) 8
(d) If three seahorses 2,4 and 6 are removed, then seahorse 8 is 5th from the left end.

8. If 'Book' is called 'Watch', 'Watch' is called 'Bag', 'Bag' is called 'Pen' and 'Pen' is called 'Pencil', then which is used to read time?
(a) Book
(b) Bag
(c) Watch
(d) Pen
Answer : (b) We used to read time by Watch, but Watch is called Bag. So, Bag is used to read time.

9. Saumya will arrive at the Rio resort in Goa on 10th November and will stay six nights. What date will Saumya check out the resort?
(a) 15th November
(b) 16th November
(c) 14th November
(d) 17th November
Answer : (b) Saumya will stay 6 nights in the resort.

So, Saumya will checkout the resort on 16th November.

10. How many triangles are there in the dotted line?

(a) 18
(b) 20
(c) 15
(d) 25
Answer : (c) There are 15 triangles in the dotted line.

11. Select the options figure which is embedded in the given figure (X).

Answer :

12. What will be the mirror image of the given figure (X)?

Answer : (c) The correct mirror image is as follows:

DIRECTIONS (Qs. 13 to 15): Look at the picture of pizza carefully and answer the questions based on it.

13. Number of pentagons in the picture of pizza is__________.
(a) 10
(b) 14
(c) 18
(d) 20
Answer : (b) Number of pentagons in the picture of pizza is 14.

14. Number of black circles in the picture of pizza is___________.
(a) 12
(b) 16
(c) 10
(d) 17
Answer : (a) Number of black circles in the picture of pizza is 12.

15. How many white circles are there in the picture of pizza?
(a) 2
(b) 3
(c) 4
(d) 5
Answer : (c) Number of white circles in the picture of pizza is 4.

16. Look at the figure carefully and check what is missing in the second picture.

(a) Shoes of a boy, Shirt of a boy and Top of a girl.
(b) Slippers of a boy, Hair band of a girl and Top of a girl.
(c) Shirt of a boy, Slippers of a boy and Shoes of a boy.
(d) None of the above
Answer : (a) Shoes of a boy, Shirt of a boy is and top of a girl are missing in picture-B.

17. Ekta has five more bananas than Jenny. Jenny has 12 bananas. How many bananas does Ekta have?
(a) 5
(b) 12
(c) 17
(d) 7
Answer : (c) Number of bananas has = 12
Number of bananas Ekta has = 5 more than Jenny = 5 + 12 = 17

18. If CD = 7 then DGA = ?
(a) 10
(b) 12
(c) 15
(d) 5
Answer : (b) As, C → 3
(positional value of C)
D → 4
(positional value of D)
C + D = 3 + 4 = 7
Similarly, D → 4
(positional value of D)
G → 7
(positional value of G)
And, A → 1
(positional value of A)
Then, D+G+A = 4+7+1 = 12

19. Find the odd one out.
(a) Sparrow
(b) Cuckoo
(c) Eagle
(d) Duckling
Answer : (d) Except Duckling, all others are birds.

20. What are the next two numbers in the pattern below?
7, 10, 15, 18,?, ?
(a) 23, 26
(b) 20,26
(c) 23,20
(d) 25,26
Answer : (a) The pattern is as follows:

21. Identify the relation between the given pair of either side of : : and find the missing term.
72 : 9 : : 64 : ?
(a) 2
(b) 24
(c) 10
(d) 12
Answer : (c) As, 7 + 2 = 9 Similarly, 6 + 4 = 10

22. Choose the correct order of letters which are required to form a meaningful word.
C L Y E C
1 2 3 4 5
(a) 5,1,2,3,4
(b) 1,3,5,2,4
(c) 4,2,1,3,5
(d) 1,4,2,3,5
Answer : (b) The meaningful word is CYCLE. So, the correct order is 1,3,5,2,4.

23. Which word can be formed from the given combination of letters?
STATEMENT
(a) TEMP
(b) MAGNET
(c) ESTATE
(d) MENTAL
Answer : (c) ESTATE can be formed from the given combination of letters.

24. Select the mirror image of given figure (X).

Answer : (a) The correct mirror image is as follows:

25. If yesterday was Friday, then day after tomorrow will be_________.
(a) Tuesday
(b) Monday
(c) Saturday
(d) Wednesday
Answer : (b) If yesterday was Friday, then day after tomorrow will be Monday.