91. The digit in unit's place of the product -
$${\left( {2464} \right)^{1793}}$$ $$ \times {\left( {615} \right)^{317}}$$ $$ \times {\left( {131} \right)^{491}}$$
$${\left( {2464} \right)^{1793}}$$ $$ \times {\left( {615} \right)^{317}}$$ $$ \times {\left( {131} \right)^{491}}$$
92. Thrice the square of a natural number decreased by four times the number is equal to 50 more than the number, the number is -
93. $$999\,\frac{1}{7} + 999\frac{2}{7} + 999\frac{3}{7} + $$ $$999\frac{4}{7} + $$ $$999\frac{5}{7} + $$ $$999\frac{6}{7}$$ is simplified to-
94. The unit digit in $${\left( {122} \right)^{173}}$$ is ?
95. $$\,{2^{16}} - 1$$ is divisible by -
96. If a = 4011 and b = 3989, then value of ab = ?
97. 5349 is added to 3957. Then 7062 is subtracted from the sum. The result is not divisible by :
98. Find the sum of all positive multiples of 5 less than 100.
99. A number divided by 52 gives remainder 45. If the number divided by 13 , the remainder will be :
100. The greatest among following numbers is : $${\left( 3 \right)^{\frac{1}{3}}},$$ $${\left( 2 \right)^{\frac{1}{2}}}$$ , 1, $${\left( 6 \right)^{\frac{1}{6}}}$$
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