If $\frac{\sqrt{2+x}}{\sqrt{2+x}}\pm\frac{\sqrt{2-x}}{\sqrt{2-x}}$=2 the value of x is
1). $4\diagup5$
2). $3\diagup5$
3). $8\diagup5$
4). $1\diagup5$
2. Select the odd word/letters/number/number pair from the given alternatives.
3. In a triangle ABC , if 4$\angle$A=3 $\angle$B=12 $\angle$C , FIND $\angle$A
4. Select the related word/letters/numbers from the given alternatives:Star : Telescope :: Ship : ?
6. Choose the odd word/letters/number/number pair from the given alternatives.
8. Select the related word/letters/number from the given alternatives.HI : MD : : UV : ?
10. If x + y = 12 and xy = 32, then what is the value of $x^2 + y^2$