Potato is a ?
1). Root
2). Stem
3). Bud
4). Fruit
2. If ice floating on water in a vessel melts, the water level in the vessel _______.
3. What is the value of $√[\frac{(1 - cosA)}{(1 + cosA)}]?$
4. If xy = -18 and $x^{2}+y^{2}$ = 85, then find the value of (x + y).
5. If (cotAcotB - 1) / (cotB + cotA) = x, then the value of x is
6. IF $a^{2}+ab^{2}+c^{2}$= 83 and a + b + c = 15 then the value of ab + bc + ca is
7. What is the unit of electric resistance?