List of top General Questions on Number Systems asked in CUET (PG)

Which of the following solutions are correct? A. Area of a right triangle with perpendicular and base of \(7\) and \(10\) cm respectively is \(35\text{ cm}^2\). B. Area of a square with a side measuring \(12\) cm is \(140\text{ cm}^2\). C. Area of a rectangle with sides \(11\) cm and \(70\) cm is \(770\text{ cm}^2\). D. Area of a circle with diameter \(28\) cm is \(606\text{ cm}^2\). E. Area of a circle with radius \(7\) cm is \(154\text{ cm}^2\).

In a year, a man spends on an average rupees \(3500\) per month between January to July and he spends rupees \(3800\) per month between August to December. If he saves rupees \(9000\) in that whole year, his monthly salary is: