Question
The average weight of 8 persons is increased by 2.5 kg,
when a person whose weight is 56 kg, is replaced by a new comer. Find the weight of new comer?Solution
Let N be the weight of the new comer. x be the average weight of persons. 
On solving, N = 76 kg Alternative Method After including the New comer total weight increased by = 2.5 Ă— 8 = 20 kg i.e., the weight of the new comer = 56 + 20 = 76kg
Which of the following is the first book of medieval India?
1) Kitab ul hind
2) Tehkik e hind
3) Shahnama
4) Tuzuk e Babr...
Who was the founder of the Haryanka dynasty in ancient India?
The Indo Greeks were the first ruler in India who issued
The Battle of Chausa was fought between which two historical figures?
In the Rigvedic period, the term 'Veknat' refers to what occupation?
Which of the following artifacts were found in Indus Valley Civilization?
1. Gold necklace
2. Spindle whorls
3. Copper bracelets
The book “Gita Rahasya” was written by
The largest Harappan archaeological site in India is-Â
Which of the following features characterize the pre-Mauryan (6th century B.C to 4th century B.C) period in north India?Â
1. Punch marked coins<...
Consider the following events.
A) Battle of Plassey             B) Battle of Buxor             Â
C) Battl...
