#### Term 2 Information Processing One Mark Questions with Answer

7th Standard

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Maths

Time : 00:30:00 Hrs
Total Marks : 11
6 x 1 = 6
1. Identify the correct relationship between x and y from the given table.

 x 1 2 3 4 ... y 4 8 12 16 ...
(a)

y = 4x

(b)

y = x + 4

(c)

y = 4

(d)

y = 4 × 4

2. Identify the correct relationship between x and y from the given table.

 x -2 -1 0 1 2 ... y 6 3 0 -3 -6 ...
(a)

y = −2x

(b)

y = +2x

(c)

y = +3x

(d)

y = −3x

3. The elements along the sixth row of the Pascal’s Triangle is

(a)

1, 5, 10, 5, 1

(b)

1, 5, 5, 1

(c)

1, 5, 5, 10, 5, 5, 1

(d)

1, 5, 10, 10, 5, 1

4. The difference between the consecutive terms of the fifth slanting row containing four elements of a Pascal’s Triangle is

(a)

3, 6,10,…

(b)

4, 10, 20,…

(c)

1, 4, 10,…

(d)

1, 3, 6, …

5. What is the sum of the elements of nineth row in the Pascal’s Triangle?

(a)

128

(b)

254

(c)

256

(d)

126

6. Choose the correct relationship between x and y from the given table.

 x -2 -1 0 1 2 ... y 4 5 6 7 8 ...
(a)

y = x + 4

(b)

y = x + 5

(c)

y = x + 6

(d)

y = x + 7

7. 5 x 1 = 5
8. Match the given patterns of shapes with the appropriate number pattern and its generalization.

9. (1)

Sequence: 3, 4, 5, 6,… General form: y = x + 2

10. (2)

Sequence: 4, 16, 36, 64… General from: y = 4n2

11. (3)

Sequence: 2, 4, 6, 8… General from: y = 2n

12. (4)

Sequence: 5, 9, 13, 17… General form: y = 4n +1

13. (5)

Sequence: 1, 4, 9, 16… General form: y = n2