CBSE Class 3 CRO Logical Reasoning Olympiad MCQs with Answers Set 04

1. Find the odd one out.
(a) 26
(b) 34
(c) 62
(d) 54
Answer : (d) As, 2 × 6 = 12
3 × 4 =12
And, 6 × 2 =12
But, 5 × 4 =20

2. Select the correct mirror image of fig.(X).

Answer : (a) The correct mirror image is as shown below:

3. Form the word using given letters and find the category in which they belong?
L A I P R
(a) Name of Bird
(b) Name of Month
(c) Name of an Animal
(d) Name of Day
Answer : (b) Word formed is APRIL.

4. Find the word that cannot be made from the letters of the given word.
DEMAND
(a) MAN
(b) DAM
(c) DONE
(d) MAD
Answer : (c) DONE cannot be formed from the given letters.

5. If in a code language RENT is written as 4628 and LEAST as 16598 , then how EAST will be written in that language?
(a) 8956
(b) 6598
(c) 6859
(d) 8569
Answer :

6. Find the missing number in the given number pattern below.

(a) 6
(b) 8
(c) 9
(d) 10
Answer :

7. Identify the relation between the given pair on either side of : : and find the missing term.
AD : BE : : PS : ?
(a) QR
(b) RS
(c) ST
(d) QT
Answer :

8. If Rohit takes a leave of 2nd Friday and 4th Friday in November 20XX, then how many days are working?
(Assumed that every Sunday is a holiday)

(a) 24
(b) 25
(c) 26
(d) 23
Answer : (a) After excluding 2nd,4th Fridays and 4 Sundays , the working days in the month of November are 24.

9. How many tigers will be there in Pattern 5?

Answer :

10. Which is the lightest vegetable?

Answer : (a) Lady finger is the lightest
vegetable among them.

11. Keshav saw 2 cows and 2 horses outside. How many legs did he see?
(a) 12
(b) 14
(c) 16
(d) 20
Answer : (c) A cow has 4 legs and a horse has also 4 legs.
Number of cows = 2
Number of legs of 2 cows = 4 + 4 = 8
Number of horses = 2
Number of legs of 2 horses = 4 + 4 = 8
Total number of legs = 8 + 8 = 16

DIRECTIONS (Qs. 12 to 14): Observe the diagram and answer the following questions.

12. How many triangles in the given diagram?
(a) 4
(b) 3
(c) 2
(d) 0
Answer : (a) There are total 4 triangles in the given diagram.

13. How many circles are there in the given diagram?
(a) 6
(b) 5
(c) 8
(d) 10
Answer : (b) There are total 5 circles in the given diagram.

14. How many shapes in the given diagram?
(a) 6
(b) 3
(c) 4
(d) 1
Answer : (b) There are total 3 shapes in the given diagram, i.e. circles, triangles and rectangles.

15. In how many different ways Shanaya can return to her home?

(a) 2
(b) 3
(c) 4
(d) 5
Answer : (c) Number of different ways:
ACE, ABCDE, ABCE and ACDE

DIRECTIONS (Qs. 16 & 17): Observe the given figure carefully and answer the questions based on it.

16. Strawberry_____ is the third strawberry to the right of eighth strawberry from right end.
(a) 5
(b) 6
(c) 7
(d) 4
Answer : (a) Strawberry 5 is the third strawberry to the right of eighth strawberry from right end.

17. Which of the following strawberry is in the middle of strawberry 3 and 7?
(a) 4
(b) 5
(c) 6
(d) None of these
Answer : (b) Strawberry 5 is in the middle of strawberry 3 and 7.

18. If given below numbers are arranged in the descending order, then which number will be the sixth from the right? 
406 329 103 119 986 732 768 685
(a) 732
(b) 329
(c) 406
(d) 768
Answer : (a) The given numbers are arranged in descending order,

19. Select the option figure which is embedded in the given figure (X).

Answer :

20. How many straight lines in the given figure?

(a) 12
(b) 14
(c) 10
(d) 15
Answer : (a) There are 12 straight lines in the given figure.

21. Arrange the given picture in a logical sequence by ordering them in numbers.

(a) 1,4,2,3
(b) 4,1,2,3
(c) 3,2,1,4
(d) 3,1,4,2
Answer : (c) The correct sequence is 3,2,1,4.

22. In a class test, Sapna scored more than only Kanak. Neha scored more than Gunjan. Who scored lowest marks among these four?
(a) Neha
(b) Sapna
(c) Gunjan
(d) Kanak
Answer : (d) The arrangement of four students according to their marks is as follows:
Neha > Gunjan > Sapna > Kanak
So, Kanak scored lowest marks among them.

23. Select a suitable option that would complete the figure matrix.

Answer : (a) Two circles are increasing in
each step.

24. If 'Delhi' is called 'Agra', 'Agra' is called 'Mumbai', 'Mumbai' is called 'Chennai', then in which city is Red Fort situated?
(a) Delhi
(b) Mumbai
(c) Chennai
(d) Agra
Answer : (d) Red Fort is situated in Delhi and Delhi is called Agra. So, Red Fort is situated in Agra.

25. Find the next term.

(a) 18
(b) 20
(c) 25
(d) 28
Answer : (a) The p attern is as follows: