61. Which of the following numbers are completely divisible by 7 ?
I. 195195
II. 181181
III. 120120
IV. 891891
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
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 :
68. The smallest number of 5 digits beginning with 3 and ending with 5 will be :
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 :
Read More Section(Number System)
Each Section contains maximum 100 MCQs question on Number System. To get more questions visit other sections.