1.

74 × 68= __________

2.

Add the following number and devinculate the sum so obtained

3.

434224 ÷ 103=_____,R = ____

4.

42324÷ 998 =_____,R = _____

5.

The squares of which of the following would be odd numbers?

431

2826

7779

82004

6.

Square of 85 =

7.

The cube of a two digit number may be a three digit number

True False

8.

Divide 2243 by 8 by straight division method.

9.

Divide 3224 by 9.

10.

Find the Square of 164 by duplex method.

11.

Convert the unit digit of below number into vinculum

1009

12.

113 × 108 = __________

13.

Multiply the following by verticle and cross wise method

124X452

14.

How many numbers lie between squares of 12 and 13 ?

15.

Is 53240 a perfect cube? If not, then by which smallest natural number should 53240 be divided so that the quotient is a perfect cube?

16.

Find the cube of 58

17.

Devinculate the following Number:

18.

1342 ÷ 12 =____,R = _____

19.

Parikshit makes a cuboid of plasticine of sides 5 cm, 2 cm, 5 cm. How many such cuboids will he need to form a cube?

20.

309 × 98= __________

21.

12 × 9 = __________

22.

First convert the digit greater than 5 into vinculum then multiply by verticle and cross wise method:

167 X 288

23.

Multiply the following by verticle and cross wise method

63 X 42

24.

95 × 99 = __________

25.

1013 ÷ 89 =______,R = ______