Question
P’s 2 days work is equal to Q’s 5 days work. If P
and Q together can complete the work in 30 days then how much time Q will take to complete 60% of the work?Solution
Ratio of efficiency of P and Q = 5:2 Let the efficiency of P and Q be 5x and 2x units per day respectively. Total work = 7x × 30 = 210x units Required time = (0.60 × 210x)/2x = 63 days
Give a single word that substitutes for the following expression:
The study of the origin and history of words
Select the most appropriate option that can substitute the bold segment in the given sentence. If there is no need to substitute it, select ‘No substi...
In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.
Extreme or indefinite...
Choose an option, which can be substituted for a given word/sentence/phrase out of given options.
A person who can speak two languages fluently...
Select the option that can be used as a one-word substitute for the given group of words.
The study of earthquakes
In each of the following questions, choose the correct alternative which can be substituted for the below given word/ phrase of words.'
The fe...
1.      Churlish
2.      Dash
3.      Retain
4.      Chivalrous
...Select the most appropriate option to substitute the Bold segment in the given sentence. If there is no need to substitute it, select 'No substitution'...
Impeccable
Select the most appropriate option to substitute the bold segment in the given sentence.
 Newton found out that the force of gravitation mak...
Relevant for Exams:
