An engineering student has to secure 24% marks to pass. He gets 61 and fails by 29 marks. What is the maximum marks for that exam?
1). 375 marks
2). 400 marks
3). 425 marks
4). 450 marks
1. If 1 + secA = x, then the value of x is
2. Find the value of sin (arc cos15/17)
3. If sec x + cos x = 2, then the value of $sec^{16}x + cos^{16}x$ will be
4. If 2 Sin A + Cos A = 5/2, Then find the value of tan2A – Sec2A = ?
6. The value of ($\sec^{2}$45o - $\cot^{2}$45o) - ($\sin^{2}$30o + $\sin^{2}$60o) is
7. What is the area (in sq cm) of a rectangle of perimeter 90 cm and breadth 20 cm?
8. The value of tan 315° cot (405°) is equal to
10. Value of $sec^{2}\theta-\frac{sin^{2}\theta - 2sin^{4}\theta}{2cos^{4}\theta - cos^{2}\theta}$ is