Start learning 50% faster. Sign in now
tan 4θ = cot 14θ
Or, tan 4θ = cot (90o - 4θ) [because, tan A = cot (90o - A) ]
Or, 14θ = 90o - 4θ
Or, 18θ = 90o
Or, θ = (90/18) o = 5o
So, cos 9θ = cos 45o = (1/√2)
Finance Ministry in a notification said customs duty in open-cell (15.6-inch and above), (A) / for use in the manufacture of (B) / Liquid Crystal Displa...
She pervades (A)/ poetry from cover (B)/ to cover. (C) / No error (D)
1. Plankton is our planet’s most prolific life form, and the food it generates makes up the base layer of the global food chain.
2. The variety...
Indore retained its prominence even in the 20th Century due to its association with four prominent musicians linked with the city.
The Act lists over a dozen types of actions that may amount to social boycott, which have to made a criminal offence punishable with imprisonment up t...
Identify the segment that contains a grammatical error. If there is no error, select 'No error'.
There are several ways of increase production fr...
I think (A) / the news (B) / might true (C) / No Error (D)
The postman travelled by the cycle, often wading through (1)/ swamps or passed through jungles (2)/in order to reach the villages (3)/ No error (4)
Identify the segment that contains a grammatical error. If there is no error, select 'No error'.
A year-long march called 'Jai Jagat 2020' carrie...
Read each sentence to find out whether there is any grammatical error in it. The error, if any, will be in one part of the sentence. Mark the part wi...