Identify the problem with negative numbers as its answer:

(a)

-9 + (-5) + 6

(b)

8 + (-12) - 6

(c)

-4 + 2 + 10

(d)

10 + 9 (-4) + 8

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

(a)

2

(b)

8

(c)

0

(d)

20

(-5) - (-18) = ____

(a)

23

(b)

-13

(c)

13

(d)

-23

Which of the following expressions is equal to –30.

(a)

–20 – (–5 x 2)

(b)

(6 x 10) – (6 x 5)

(c)

(2 x 5) + (4 x 5)

(d)

(–6) x (+5)

11 x (–1) = _____

(a)

-1

(b)

0

(c)

+1

(d)

–11

Which of the following does not represent an Integer?

(a)

0 ÷ (-7)

(b)

20 ÷ (−4)

(c)

(-9) ÷ 3

(d)

(12) ÷ 5

(−200) ÷ 10 is

(a)

20

(b)

-20

(c)

-190

(d)

210

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

In a parallelogram the base is three times its height. If the height is 8 cm then the area is

(a)

64 sq. cm

(b)

192 sq. cm

(c)

32 sq. cm

(d)

72 sq. cm

The area of the rhombus when both diagonals measuring 8 cm is

(a)

64 sq. cm

(b)

32 sq. cm

(c)

30 sq. cm

(d)

16 sq. cm

The height of the rhombus whose area 96 sq. m and side 24 m is

(a)

8 m

(b)

10 m

(c)

2 m

(d)

4 m

The area of the trapezium, if the parallel sides are measuring 8 cm and 10 cm and the height 5 cm is

(a)

45 sq. cm

(b)

40 sq. cm

(c)

18 sq. cm

(d)

50 sq. cm

The numerical co-efficient of −7mn is

(a)

7

(b)

-7

(c)

p

(d)

-p

The value of 7a − 4b when a = 3, b = 2 is

(a)

21

(b)

13

(c)

8

(d)

32

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

(a)

0

(b)

2a

(c)

-2a

(d)

-a

The generalization of the number pattern 3, 6, 9, 12,… is

(a)

n

(b)

2n

(c)

3n

(d)

4n

The equation y + 1 = 0 is true only when y is

(a)

0

(b)

-1

(c)

1

(d)

-2

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

An aircraft can accommodate 280 people in 2 trips. It can take ______trips to take 1400 people.

(a)

8

(b)

10

(c)

9

(d)

12

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

Adjacent angles have

(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

Vertically opposite angles are

(a)

not equal in measure

(b)

complementary

(c)

supplementary

(d)

equal in measure

The measure of \(\angle\)BOC is

(a)

90°

(b)

180°

(c)

80°

(d)

100°

In the given figure, angles a and b are

(a)

alternate exterior angles

(b)

corresponding angles

(c)

alternate interior angles

(d)

vertically opposite angles

In the diagram, what is the value of angle x?

(a)

43°

(b)

44°

(c)

132°

(d)

134°