Question
The mean proportional of a and b is c. What is the mean
proportional of a2 c and b2 c?Solution
ATQ, According to the question, c² = ab where c is the mean proportional of a and b Now, the mean proportion of a²c and b²c = √(b²c × a²) =a.b.c ⇒ c² × c ⇒ c³ Hence, The Required value is c³.
Select the INCORRECTLY spelt word.
The WFP in Afghanistan has in place a massive (A) supply chain and logistics infrastructure (B) , with hundreds of trucks and staff insuring (C) that f...
The new policy is transparent and easy to understand.
Select the most appropriate ANTONYM of the bold word. Â
NAB
Choose the word opposite in meaning to the given word.
Harmony
Which pair is wrongly matched?
Choose the one which best expresses the meaning of the given word .
Nebulous
The old house was so sturdy that it could be shattered into pieces with a single blow.Â
Choose the option that is an antonym of the word in capitals.
 The boy is PUNISHED and so cannot go out to play with his friends.
Select the word which methe same as the group of words given.
Something causing shock or dismay
Relevant for Exams:
