PDF chapter test TRY NOW
1. Find the sum of all odd positive integers less than \(450\).
Answer:
Sum \(=\)
2. Find the sum of all natural numbers between \(602\) and \(902\) that are not divisible by \(4\).
Answer:
Sum \(=\)
3. Raghu wishes to buy a laptop. He can buy it by paying \(₹40,000\) cash or by giving it in
\(10\) installments as \(₹4800\) in the first month, \(₹4750\) in the second month, \(₹4700\) in the
third month, and so on. If he pays the money in this fashion, find out:
(i) total amount paid in \(10\) installments.
(ii) how much extra amount that he has to pay than the cost?
Answer:
(i) Total amount paid in \(10\) installments \(=\) \(₹\)
(ii) Extra amount that he has to pay than the cost \(=\) \(₹\)