When 2<sup>31</sup> is divided by 5 the remainder is -

In an examination, a student scores 4 marks for every correct answer and losses 1 mark for every wrong answer. A student…

Find the remainder when 4<sup>96</sup> is divided by 6.

The HCF and LCM of 2<sup>4</sup>, 8<sup>2</sup>, 16<sup>2</sup>, 20<sup>3</…

Which of the following fraction is greater than $$\frac{3}{4}$$ but less than $$\frac{5}{6}$$ ?

The digit in unit's place of the number (1570)<sup>2</sup> + (1571)<sup>2</sup> + (1572)<sup…

Sunny gets $$\frac{7}{9}$$ times as many marks in QA as in ENGLISH. If his total combined marks in both the papers is 90…

If the operation '*' is defined by a * b = a + b - ab, then 5 * 7 equals :