The difference of two decimals is 86.58 and one of the decimal is 42.31 Find the other one

(a)

128.89

(b)

128.69

(c)

128.36

(d)

128.39

2.08 x 10 = ____

(a)

20.8

(b)

208.0

(c)

0.208

(d)

280.0

5.6 ÷ 0.5 = ?

(a)

11.4

(b)

10.4

(c)

0.14

(d)

11.2

0.05 ÷ 0.5 = ?

(a)

0.01

(b)

0.1

(c)

0.10

(d)

1.0

Kavin scored 15 out of 25 in a test. The percentage of his marks is

(a)

60%

(b)

15%

(c)

25%

(d)

15/25

Decimal value of 142.5% is

(a)

1.425

(b)

0.1425

(c)

142.5

(d)

14.25

The percentage of 4.7 is

(a)

0.47%

(b)

4.7%

(c)

47%

(d)

470%

Which among the following is the simple interest for the principle of Rs. 1,000 for one year at the rate of 10% interest per annum?

(a)

Rs. 200

(b)

Rs.10

(c)

Rs.100

(d)

Rs.1,000

If a + b = 5 and a² + b² = 13 , then ab = ?

(a)

12

(b)

6

(c)

5

(d)

13

The factors of x² − 6x + 9 are

(a)

(x − 3)(x − 3)

(b)

(x − 3)(x + 3)

(c)

(x + 3)(x + 3)

(d)

(x − 6)(x + 9)

The solutions of the inequation 3 ≤ p ≤ 6 are (where p is a natural number)

(a)

4, 5 and 6

(b)

3, 4 and 5

(c)

4 and 5

(d)

3, 4, 5 and 6

The cost of one pen is Rs. 8 and it is available in a sealed pack of 10 pens. If Swetha has only Rs. 500, how many packs of pens can she buy at the maximum?

(a)

10

(b)

5

(c)

6

(d)

8

A _____ is a turn about a point.

(a)

Translation

(b)

Rotation

(c)

Reflection

(d)

Glide Reflection

A _____ is a slide; move without turning or flipping the shape.

(a)

Translation

(b)

Rotation

(c)

Reflection

(d)

Glide Reflection

The transformation used in the picture is

(a)

Translation

(b)

Rotation

(c)

Reflection

(d)

Glide Reflection

___________is a representative value of the entire data.

(a)

Mean

(b)

range

(c)

minimum value

(d)

maximum value

The mean of first fifteen even numbers is _______

(a)

4

(b)

16

(c)

5.5

(d)

10

The average of two numbers are 20. One number is 24, another number is ________

(a)

16

(b)

26

(c)

20

(d)

40

The mean of the data 12, x, 28 is 18. Find the value of x.

(a)

18

(b)

16

(c)

14

(d)

22

The colours used by the six students for drawing is blue, orange, yellow, white, green and blue then the mode is _______.

(a)

blue

(b)

green

(c)

white

(d)

yellow

Find the mode of data 3, 6, 9, 12, 15

(a)

1

(b)

2

(c)

3

(d)

No mode

Find the modes of the data 2, 1, 1, 3, 4, 5, 2

(a)

1 and 5

(b)

2 and 3

(c)

2 and 1

(d)

1 and 4

If the median of a, 2a, 4a, 6a, 9a is 8, then find the value of a is

(a)

8

(b)

6

(c)

2

(d)

10

The median of the data 24, 29, 34, 38, 35 and 30, is_______

(a)

29

(b)

30

(c)

34

(d)

32

The median first 6 odd natural numbers is ________

(a)

6

(b)

7

(c)

8

(d)

14