Question
The average Economics marks of two sections A and B of
class X in the annual examination is 70. The average marks of Section A is 72.5 and that of section B is 68. The ratio of the number of students of section A and B isSolution
Let the number of students in section A is x and B is y, then  70 = (72.5 × x + 68 × y)/ (x + y)  ⇒ 70x + 70y = 72.5x + 68y  ⇒ 2y = 2.5x   ⇒ x/y = 2/2.5  ⇒ x/y = 4 : 5
Find the appropriate Phrasal verb.
Can you please _________ my website just before I publish it?
Direction: Identify the sentence in which the given phrasal verb is used CORRECTLY.
Bring up
A. The viral video of the skateboarder's in...
Unlawful taking of personal property
The detective suddenly ________ a useful clue.
I. It is the most efficient method ever.
II. It is still highly inefficient, and this inefficiency inspires hope.
(a) Despite
In the following question a sentence or a phrase is given which can be substituted by one word. Choose the most appropriate word explaining the sentence...
Get out from here IMMEDIATELY . (Phrasal verbs)
Killing of one's brotherÂ
We should _________ for a rainy day. (find appropriate Phrasal verb)
They're travelling across Europe by train and are planning to arrive in Moscow.
