Free Printable M3_Math

1.

A perfect square can never have the following digits at 1's place.

a)

1

b)

6

c)

3

d)

5

2.

$The\ \ value\ \ of\ \ \ \sqrt{176\ +\sqrt{2401}}\ \ \ \ \ is$

a)

14

b)

15

c)

17

d)

16

3.

$Given\ that\ \sqrt{4096}\ =\ 64,\ the\ value\ of\ \sqrt{4096\ }+\ \sqrt{40.96}\ is$

a)

60.4

b)

74

c)

64.4

d)

70.4

4.

A square board has an area of 144 sq. units. How long is each side of the board?

a)

14 units

b)

12 units

c)

13 units

d)

11 units

5.

Which of the following cannot be a perfect square?

a)

100

b)

529

c)

198

d)

841

6.

The one's digit of the cube of 23 is

a)

3

b)

9

c)

7

d)

6

7.

Which of the following numbers is not a perfect cube.

a)

216

b)

564

c)

125

d)

343

8.

$\ \ The\ cuberoot\ of\ 1000\ is\ equal\ to\$

a)

10

b)

1

c)

100

d)

None of these

9.

If a square of a number ends with 5, then its cube ends with

a)

5

b)

55

c)

25

d)

50

10.

The side of a cube whose volume is 17576 meter cube is

a)

28

b)

36

c)

26

d)

24

11.

A shirt with marked price Rs. 800 was sold at Rs 680. The rate of discount allowed on the shirt is

a)

10%

b)

15%

c)

20%

d)

25%

12.

$If\ \frac{7}{3}\%\ of\ a\ number\ is\ 42,\ then\ the\ number\ is\$

If

a)

9800

b)

1800

c)

180

d)

8

13.

To gain 25% after allowing a discount of 10%, the shopkeeper must mark the price of the article which costs him Rs. 360 as

a)

Rs. 500

b)

Rs. 486

c)

Rs. 460

d)

Rs. 450

14.

Shyama purchases a scooter costing Rs. 36,450 and the rate of sales tax is 9%, then the total amount paid by her is

a)

Rs. 36,490.50

b)

Rs. 33,169.50

c)

Rs. 36,454.50

d)

Rs. 39, 730.50

15.

The original price of a washing machine which was bought for Rs. 13,500 inclusive of 8% VAT is

a)

Rs. 12,420

b)

Rs. 14,580

c)

Rs. 12,500

d)

Rs. 13,492

16.

Radhika bought a car for Rs. 2,50,000. Next year its price decreased by 10% and further next year it decreased by 12%. In the two years overall decrease percent is the price of the car is

a)

20.8%

b)

22%

c)

3.2%

d)

8%

17.

Rs. 1600 lent at a compound interest of 5% per annum, compounded half yearly for one year will amount to

a)

Rs. 1764

b)

Rs. 1680

c)

Rs. 1640

d)

Rs. 1681

18.

Suppose for the principal P, rate R% and time T, the simple interest is S and Compound interest is C. consider the possibilities

(i) C > S

(ii) C = S

(iii) C < S

Then

a)

only (i) is correct

b)

either (i) or (ii) is correct

c)

either (ii) or (iii) is correct

d)

only (iii) is correct

19.

The compound interest on Rs. 50,000 at 4% per annum for 2 years compounded annually is

a)

Rs. 4,000

b)

Rs. 4,280

c)

Rs. 4,050

d)

Rs. 4080

20.

If the cost price of 10 shirts is equal to the selling price of 8 shirts, then which of the following is true for the transaction?

a)

Profit of 20%

b)

Loss of 20%

c)

Profit of 25%

d)

Loss of 25%

21.

Both x and y vary inversely with each other. When x is 10, y is 6, which of the following is not a possible pair of corresponding values of x and y?

a)

12 and 5

b)

15 and 4

c)

25 and 2.4

d)

45 and 1.3

22.

Meenakshi cycles to her school at an average speed of 12 km/h and takes 20 minutes to reach her school. If she wants to reach her school in 12 minutes, her average speed should be

a)

20 km/h

b)

$\frac{20}{3}$ km/h

c)

16 km/h

d)

15 km/h

23.

If two quantities x and y vary directly with each other, then

a)

$x\ +\ y$ remains constant

b)

$x\ -\ y$ remains constant

c)

$x\ \ \times\ \ y$ remains constant

d)

$\frac{x}{y}$ remains constant

24.

A truck needs 54 litres of diesel for covering a distance of 297 km. The diesel required by the truck to cover a distance of 550 km is

a)

25 litres

b)

25.16 litres

c)

50 litres

d)

100 litres

25.

Which of the following vary inversely with each other?

a)

Speed and time taken

b)

Speed and distance covered

c)

distance covered and taxi fare

d)

distance travelled and time taken

M3_Math_Revision

Total questions: 25

Worksheet time: 14mins

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