Two numbers are 50% and 90% lesser than a third number. By how much percent is the second number to be enhanced to make it equal to the first number?
1). 80 percent
2). 40 percent
3). 44.44 percent
4). 400 percent
1. If sin- $\frac{5\pi}{3}$ = x, then the value of x is
2. A missile travels at 1440 km/h. How many metres does it travel in one second?
3. If A is an acute angle and cot A + cosec A = 3, then the value of sin A is
4. Sum of three consecutive integers is 51 . The middle one is:
5. What is the simplified value of (cosec A + sin A)(cosec A - sin A)?
6. If 2 Sin A + Cos A = 5/2, Then find the value of tan2A – Sec2A = ?
7. If Sin A + Cos A = 0.5, find the value of Sin A.Cos A = ?