When did Nehru become the President of Indian National Congress?

From which novel was the National song of Vande Mataram taken?

During the freedom struggle on which day the Indian National Congress celebrated the Poorna Swaraj?

If "HYDROGEN" is represented as "JCJZYSSD" ,how "ANTIMONY" will be represented as,

Arrange in descending order:
$\sqrt[3]{12},\sqrt[4]{20},\sqrt[6]{25},\sqrt{80},\sqrt[12]{112}$

Find the range of the following data:
25, 67,78, 43, 21, 17, 49, 54,76, 92, 20, 45,86, 37, 35

A is Bs sister, C is Bs mother, D is Cs father, E is Ds mother. Then, A is the _______of D.

A is richer then B, C is richer than A,D is richer then C,E is richest of all.if they are made to sit in the above degree of richness , who will have the central position?

A hollow cylindrical iron pipe is of length 35 cm. Its outer and inner diameters are 10 cm and 8 cm respectively. Find the weight of the pipe (if 1 cu.cm of iron weighs 7 gm.)

Find out the missing term in the given alphabet series.
AZ, GT, MN, _ , YB