(1) 300 (2) 300√2 (3) 200√2 (4) none of these Solution: Given series √2 +√8+√18+√32+.... = √2 +2√2 +3√2 +4√2 +... Here a = √2... View Article
(1) HP (2) GP (3) AP (4) None of these Solution: Check the common difference. b-a = (6/√7) - (5/√7) = 1/√7 c-b = (√7) - (6/√7) =... View Article
23 Dec 2020 CNA:- Download PDF Here TABLE OF CONTENTS A. GS 1 Related POPULATION 1. Health data shows India doesn’t need a two-child policy: PCI... View Article
December 22nd, 2020, PIB:- Download PDF Here TABLE OF CONTENTS 1. Modi receives Legion of Merit Award from US 2. National Startup Awards 3.... View Article
UPSC Current Affairs Preparation: The Hindu Analysis Watch expert analysis of ‘The Hindu’ dated 22nd December 2020. Important news and views to... View Article
We have to factorise x2 + x - 6 x2 + x - 6 Find two factors of -6 whose sum equals the coefficient of the middle term, which is 1. x2 - 2x... View Article
A centimetre is a unit of length in the International System of Units (SI), the current form of the metric system. It is defined as 1/5 meters.... View Article
sin x = 1 so we need to find the value of x The principal solution for this case will be x = 0, π, 2π as these values satisfy the given... View Article