Which of the following numbers is completely divisible by 99?
1). 57717
2). 57627
3). 55162
4). 56982
3. The system of Budget was introduced in India during the Viceroyalty of -
4. Find out the odd word/letters/number/number pair from the given alternatives.
5. If 2y cosθ = x sinθ and 2x secθ - y cosecθ = 3 then what is the value of $ x^{2}+y^{2}$ ?
6. Grevillea Robusta is the scientific name of _______.