#### Term 1 Model Questions

7th Standard EM

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Maths

Time : 02:00:00 Hrs
Total Marks : 60
5 x 1 = 5
1. (-5)-(-18)=____

(a)

23

(b)

-13

(c)

13

(d)

-23

2. The area of a parallelogram whose base 10 m and height 7 m is

(a)

70 sq. m

(b)

35 sq. m

(c)

7 sq. m

(d)

10 sq. m

3. The numerical co-efficient of −7mn is

(a)

7

(b)

-7

(c)

p

(d)

-p

4. 4 typists are employed to complete a work in 12 days. If two more typists are added, they will finish the same work in _______ days.

(a)

7

(b)

8

(c)

9

(d)

10

5. The sum of all angles at a point is

(a)

360°

(b)

180°

(c)

90°

(d)

6. 6 x 1 = 6
7. (100) $\times$ ______=-500

()

-5

8.  ____÷(−4)=9

()

-36

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

()

unlike

10. A car travels 60 km with 3 liters of petrol. If the car has to cover the distance of 200 km, it requires _______ liters of petrol.

()

10 litres

11. 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

12. Draw a tetromino which passes symmetry ...................

()

13. 4 x 1 = 4
14. The sum of a positive integer and a negative integer is always a positive integer.

(a) True
(b) False
15. The product of two negative integers is a positive integer

(a) True
(b) False
16. The quotient of two integers having opposite sign is a negative integer.

(a) True
(b) False
17. (−90)+( −30) = 60

(a) True
(b) False
18. 5 x 1 = 5
19. For any two integers 72 and 108, 72+108 is an also an integer

20. (1)

21. 0 + (−138) = (−138) = (−138)+0

22. (2)

Multiplicative identity

23. 1 × (-1098) = (–1098) = (–1098) × 1

24. (3)

25. (4)

26. (5)

5 x 2 = 10
27. Are(11+7)+10 and 11+(7+10) equal? Mention the property.

28. What number should be added to (–17) to get (–19)?

29. In 8 hours duration, with uniform decrease in temperature, the temperature dropped 24°. How many degrees did the temperature drop each hour?

30. If P=-15 and Q=5 find (P-Q)+(P+Q)

31. Subtract 94860 from(-86945)

32. 5 x 3 = 15
33. Add (i) (–40) and (30) (ii) 60 and (–50)

34. The base of the parallelogram is thrice its height. If the area is 192 sq. cm, find the base and height

35. If A=2a2-4b-1; B=5a2+3b-8 and C=2a2+9b+3 then find the value of A-B+C.

36. Anbu bought 2 notebooks for ` 24. How much money will be needed to buy 9 such notebooks?

37. find the value of x°

38. 3 x 5 = 15
39. A shopkeeper earns a profit of Rs. 5 by selling one notebook and incurs a loss of Rs. 2 per pen while selling of his old stock. In a particular day he earns neither profit nor loss. If he sold 20 notebooks, how many pens did he sell?

40. Sum a weaves 25 baskets in 35 days. In how many days will she weave 110 baskets?

41. (i) Name the angle that corresponds to $\angle$1.
(ii) Name the angle that is alternate interior to $\angle$3.
(iii) Name the angle that is alternate exterior to $\angle$8.
(iv) Name the angle that corresponds to $\angle$8.
(v) Name the angle that is alternate exterior to $\angle$7.
(vi) Name the angle that is alternate interior to $\angle$6.