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

Prof. Suman takes a number of quizzes for a course. All the quizzes are out of 100. A student can get an A grade in the …

The sum of three consecutive odd natural numbers each divisible by 3 is 63. What is the largest among them ?

(112 × 5<sup>4</sup>) = ?

If $$\frac{4}{5}$$ of an estate be worth Rs. 16800, then the value of $$\frac{3}{7}$$ of it is -

The sum of the digits of a two-digits numbers is 12 and when the digits of the to digit number are interchanged, the new…

If $$\frac{{51.84}}{{4.32}} = 12$$  , then the value of $$\frac{{0.005184}}{{0.432}}$$   is :

Find the remainder when 65<sup>203</sup> is divided by 7.