61.
Which of the following numbers are completely divisible by 7 ?
I. 195195
II. 181181
III. 120120
IV. 891891

62.
What should come in place of * mark in the following equation ?
1 * 5 $ 4 ÷ 148 = 78

63.
2 - 2 + 2 - 2 + ..... 101 terms = ?

64.
The number formed from the last two digits (ones and tens) of the expression 212n - 64n , where n is any positive integer is :

65.
If x, y, z and w be the digits of a number beginning from the left, the number is :

66.
The digit in the unit place of the number represented by (795 - 358) is :

67.
If a + b + c = 6 and ab + bc + ca = 10, then value of a3 + b3 + c3 - 3abc is :

69.
On multiplying a number by 7, all the digits in the product appear as 3’s. The smallest such number is :

70.
Between two distinct rational numbers a and b, there exists another rational number which is :

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