Select the related word/letters/number from the given alternatives.
? : LLH : : RMS : SLU
1). NMK
2). KMF
3). MKF
4). MMF
The sum of $6xy(2x - 4z) , 3yz(2x - 3z) and 4xz(3y - 2y^{2})$ is
1). $12x^{2} y - 6xyz - 9yz^{2} + 8xy^{2}z$
2). $12x^{2} y - 6xyz + 9yz^{2} - 8xy^{2}z$
3). $12x^{2} y - 6xyz - 9yz^{2} - 8xy^{2}z$
4). $12x^{2} y + 6xyz - 9yz^{2} - 8xy^{2}z$
Select the related word/letters/number from the given alternatives.
? : DDY : : BIG : CLL
1). TAK
2). CAT
3). TAC
4). TEF
In the following question, which one set of letters when sequentially placed at the gaps in the given letter series shall complete it?
X_ZX_YY_ZX_Z
1). XXYY
2). YXZY
3). YYXY
4). XXXY
If the radius of a circle is increased by 21%, then its area will increase by what percent?
1). 42 percent
2). 21 percent
3). 23.205 percent
4). 46.41 percent