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#### Term 3 Information Processing Book Back Questions

6th Standard

Reg.No. :
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Maths

Time : 00:45:00 Hrs
Total Marks : 30
5 x 1 = 5
1. The next term in the sequence 15, 17, 20, 22, 25,... is

(a)

28

(b)

29

(c)

27

(d)

26

2. What will be the 25th letter in the pattern? ABCAABBCCAAABBBCCC,...

(a)

B

(b)

C

(c)

D

(d)

A

3. The difference between 6th term and 5th term in the Fibonacci sequence is

(a)

6

(b)

8

(c)

5

(d)

3

4. The 11th term in the Lucas sequence 1, 3, 4, 7, ... is

(a)

199

(b)

76

(c)

123

(d)

47

5. If the Highest Common Factor of 26 and 54 is 2, then HCF of 54 and 28 is...

(a)

26

(b)

2

(c)

54

(d)

1

6. 3 x 2 = 6
7. Consider the Fibonacci sequence 1, 1, 2, 3, 5, 8,13, 21, 34, 55,… Observe and complete the following table by understanding the number pattern followed. After filling the table discuss the pattern followed in addition and subtraction of the numbers of the sequence.

Steps Pattern 1 Pattern 2
i) 1+3 = 4 5 -1 =4
ii) 1+3+8=_____ ?
iii) 1+3+8+21 =__________ ?
iv) ? ?
8. Find HCF of the following pair of numbers by Euclid’s game.
i) 25 and 35
ii) 36 and 12
iii) 15 and 29

9. Fill in the following information

10. 3 x 3 = 9
11. You need to read the instructions carefully before filling the OMR sheet. The given OMR sheet is shaded based on the following instructions
Observe the enrolment number written on the top row.
The digits are to be shaded from left to right.
Shade the corresponding bubbles under each of the number boxes.
Only one digit is to be shaded in each column.
Use only ball point pen for shading the bubbles.

12. Find HCF of 188 and 230 by Euclid's game.

13. Observe the pattern and find the word by hiding the numbers 1H2O3W 4A5R6E 7Y8O9U?

14. 2 x 5 = 10
15. Find HCF of 28,35,42 by Euclid’s game

16. Consider the Postal Index Number (PIN) written on the letters as follows:604506; 604516; 604560; 604506; 604516; 604516; 604560; 604516; 604505; 604470; 604515; 604520; 604303; 604509; 604470. How the letters can be sorted as per Postal Index Numbers?