61. What least value must be assigned to '*' so that the number 63576 * 2 is divisible by 8 ?
62. The number 1, 3, 5, 7. . . . . 99 and 128 are multiplied together. The number of zeros at the end of the product must be -
63. The largest among the numbers ?
64. The product of two numbers is 120 and the sum of their squares is 289. The sum of the two number is -
65. The digit in unit's place of the product (2153)167 is -
66. If a and b are two distinct natural numbers, which one of the following is true ?
67. Which of the following fraction is the smallest ?
$$\frac{7}{6},\,\frac{7}{9},\,\frac{4}{5},\,\frac{5}{7}$$
$$\frac{7}{6},\,\frac{7}{9},\,\frac{4}{5},\,\frac{5}{7}$$
68. $$\frac{1}{5}$$ of a number exceeds $$\frac{1}{7}$$ of the same number by 10. The number is -
69. The product of two numbers is 0.008. One of the number is $$\frac{1}{5}$$ of the other. The smaller number is -
70. When an integer K is divided by 3 the remainder is 1, and when K + 1 is divided by 5, The remainder is '0'. Of the following the possible value of K is -
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