For the following questions answer them individually
Who among the following is an Indian social activist associated with Narmada Bachao Andolan?
Evaluate: $$\frac{1}{2 + \frac{1}{3 + \frac{1}{4 + \frac{1}{5}}}}$$
If $$3x - y = 5$$, find the value of $$\frac{8^x}{2^y}$$.
Which word will best complete the relationship given below?
Grain : Stock :: Paper : ?
In blast furnace, iron oxide is reduced by-
What happens to the resistance of all pure metals on raising the temperature?
If '$$\times$$' means '$$+$$', '$$+$$' means '$$\times$$' and '$$-$$' means '$$\div$$', then find the value of $$(1 \times 2) + (3 \times 4) - (4 \times 5) + 9$$.
Ages of a mother and daughter are in the ratio 9 : 2. The daughter was born when the mother was 28 years. How old is the daughter?
20 pens costing Rs.60 are sold at 5 pens for Rs.25. What is the profit per cent?