If $\frac{\sqrt{[(1-cosA)]}}{2}$ = x, then the value of x is
1). $\frac{(cos A)}{2}$
2). $\frac{(tan A)}{2}$
3). $\frac{(sin A)}{2}$
4). $\frac{(cot A)}{2}$
Select the related word/letters/number from the given alternatives.
WD : TF : : TG : ?
1). QR
2). QI
3). IQ
4). IP
If 3.352- (9.759- x )-19.64 = 7.052, then what is the value of x?
1). -6.181
2). 13.581
3). 33.099
4). 39.803
Which set of letters when sequentially placed at the gaps in the given letter series shall complete it?
A_BC_BBC_BB_
1). BAAC
2). BBBC
3). BABA
4). ABBC
Select the related word/letters/number from the given alternatives.
School : Teacher : : Hospital : ?
1). Clerk
2). Doctor
3). Student
4). Patient