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#### Term 1 Model One Marks Questions

7th Standard EM

Reg.No. :
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Maths

Time : 00:40:00 Hrs
Total Marks : 30
10 x 1 = 10
1. The temperature at 12 noon at a certain place was 18° above zero. If it decreases at the rate of 3° per hour at what time it would be 12° below zero?

(a)

12 mid night

(b)

12 noon

(c)

10 am

(d)

10 pm

2. (-10)+(+7)=____

(a)

+3

(b)

-3

(c)

-17

(d)

+17

3. (-8)+10+(-2)=____

(a)

2

(b)

8

(c)

0

(d)

20

4. The base of the parallelogram with area is 52 sq. cm and height 4 cm is

(a)

48 cm

(b)

104 cm

(c)

13 cm

(d)

26 cm

5. When we subtract ‘a’ from ‘-a’, we get _______

(a)

0

(b)

2a

(c)

-2a

(d)

-a

6. The solution of 3x + 5 = x + 9 is

(a)

2

(b)

3

(c)

5

(d)

4

7. If Mani buys 5kg of potatoes for Rs.75 then he can buy ______kg of potatoes for Rs.105.

(a)

6

(b)

7

(c)

8

(d)

5

8. 12 cows can graze a field for 10 days. 20 cows can graze the same field for_____ days.

(a)

15

(b)

18

(c)

6

(d)

8

(a)

no common interior, no common arm, no common vertex

(b)

one common vertex, one common arm, common interior

(c)

one common arm, one common vertex, no common interior

(d)

one common arm, no common vertex, no common interior

10. A line which intersects two or more lines in different points is known as

(a)

parallel lines

(b)

transversal

(c)

non-parallel lines

(d)

intersecting line

11. 10 x 1 = 10
12.  -(30)+____=60

()

90

13. (100) $\times$ ______=-500

()

-5

14. ____+(-70)=70

()

140

15. ___ -(+50)=-80

()

-30

16. In the expression 25m + 14n, the type of the terms are ________ terms.

()

unlike

17. The subtraction of 5m from −3m is __________

()

-8m

18. An expression equated to another expression is called __________

()

equation

19. If the cost of 8 apples is ` 56 then the cost of 12 apples is _____________.

()

Rs.84

20. 16 taps can fill a petrol tank in 18 minutes. The time taken for 9 taps to fill the same tank will be _______ minutes.

()

32

21. Draw a tetromino which passes symmetry ...................

()

22. 5 x 1 = 5
23. The additive inverse of (–32) is (–32)

(a) True
(b) False
24. 8 × (−4) = 32

(a) True
(b) False
25. Sum of a - b + c and -a + b - c is zero.

(a) True
(b) False

(a) True
(b) False
27. Distance travelled by a bus and time taken are in direct proportion.

(a) True
(b) False
28. 5 x 1 = 5
29. For any two integers 72 and 108, 72+108 is an also an integer

30. (1)

31. 0 + (−138) = (−138) = (−138)+0

32. (2)

33. 1 × (-1098) = (–1098) = (–1098) × 1

34. (3)

Multiplicative identity

35. (4)

36. (5)