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

The perimeter of a parallelogram whose adjacent sides are 6 cm and 5 cm is

(a)

12 cm

(b)

10 cm

(c)

24 cm

(d)

22 cm

Choose the pair of like terms

(a)

7p, 7x

(b)

7r, 7x

(c)

−4x, 4

(d)

−4x, 7x

35 cycles were produced in 5 days by a company then______ cycles will be produced in 21 days.

(a)

150

(b)

70

(c)

100

(d)

147

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

To convert grams into kilograms, we have to divide it by

(a)

10000

(b)

1000

(c)

100

(d)

10

If the circumference of a circle is 82π , then the value of ‘r’ is

(a)

41 cm

(b)

82 cm

(c)

21 cm

(d)

20 cm

The exponential form of 72 is

(a)

7²

(b)

2⁷

(c)

2² x 3³

(d)

2³ x 3²

One of the angles of a triangle is 65⁰. If the difference of the other two angles is 45⁰, then the two angles are

(a)

85⁰, 40⁰

(b)

70⁰, 25⁰

(c)

80⁰, 35⁰

(d)

80⁰, 135⁰

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