If the radius of a circle is increased by 25%, its area increases by:
1). 50 percent
2). 25 percent
3). 28.125 percent
4). 56.25 percent
If cosec 45° - sin 30° = x, then x is
1). $\frac{5}{√3}$
2). $\frac{√6-1}{√2}$
3). √3+2
4). $\frac{2√2-1}{2}$
When a number is increased by 38, it becomes 119% of itself. What is the number?
1). 200
2). 456
3). 570
4). 342
The line passing through point (-3,1) and point (x,5) is parallel to the line passing through point (-2,-1) and point (6,3). What is the value of x?
1). -5
2). -2
3). 2
4). 5
Khasi tribes live in _____.
1). Meghalaya
2). Assam
3). Rajasthan
4). Madhya Pradesh