1) e 2) 4e 3) 2e 4) 3e Solution: \(\begin{array}{l}y = e^{x}.e^{x^{2}}.e^{x^{3}}…e^{x^{n}}…..\end{array} \) Consider the powers of e ie. x,... View Article
1) 0 2) 2 3) –2 4) –4 Solution: y = sec–1 [cosec x] + cosec–1 [sec x] + sin–1... View Article
(1) log2e/loge x (2) log2e/x logx 2 (3) log2x/loge 2 (4) log2e/ xloge x Solution: Given y = log2 log2... View Article
(1) 1 (2) 1/2 (3) 3/2 (4) 0 Solution: f(x) = [g(x) + g(-x)]/2 + 2/[h(x) + h(-x)]-1 f(x) =... View Article
UPSC Current Affairs Preparation: The Hindu Analysis Watch expert analysis of ‘The Hindu’ dated 19th January 2021. Important news and... View Article
Answer: Adipose tissue In our body, adipose tissue stores fat. Adipose tissues are referred to as the form of connective... View Article
Answer: (2) Hard disk Saved files are stored on a computer’s hard disc. The hard drive is a data storage... View Article
Answer: cos4x = cos(2x+2x) = cos2 2x – sin2 2x = cos2 2x – (1- cos2 2x) = cos2x +... View Article
Answer: True Continuous delivery is a set of continually changing procedures in the configuration of the original code to ensure... View Article
Answer: The principal axis is called a line that passes via the centre of the surface of a spherical mirror... View Article
Answer: Measurement is the process or method of evaluating the relationship between two numbers. Measurement is the assigning of a... View Article
Answer: Victor Emmanuel II was proclaimed king of united Italy in 1861. When Victor Emmanuel II tried to unify Italy,... View Article
Answer: (2) refraction of light by different layers of varying refractive indices The refraction of light by the Earth’s atmosphere... View Article
Answer: A potato is the stem that stores food. Other foods such as ginger and turmeric are also found where... View Article
Answer: Oil and ghee are fat-rich food products. Food products high in starch includes potatoes and rice Food products high... View Article
Answer: Homogeneous mixtures Mixtures are formed when two or more substances mix together without participating in a chemical change. The... View Article
Answer: x2 + 2x – 15 Let us assume quadratic polynomial be ax²+bx+c=0, where a≠0 and it’s zeroes be α... View Article
Answer: Appropriate and sensible management of resources is resource planning. There are three mechanisms involved. Resources are put to use... View Article
Answer: The redundancy of the Geo Zone applies to computer activities at two or more geographic regions. And the redundancy... View Article
Answer: The full form of the given terms PVC, PET, HDPE, LDPE, PP and PS are given below. PVC The... View Article
