Question
The average weight of 48 students in a school is 32 kg.
If two new students with weights of 'x' kg and '(x + 6)' kg join the group, the average weight of the class increases to 32.4 kg. Determine the average weight of the two new students.Solution
Total weight of 48 students = 48×32 = 1536 kg When two students join the class then new total weight = 50×32.4 = 1620 kg Increase in weight = 1620-1536 = 86 kg Average of 2 new students = 84/2 = 43 kg
Induce
Find out the appropriate word.
Which of the following is an antonym of "vague"?
Choose the correct synonym of the word highlighted in each sentence from the alternatives given below it:
A dozen gentlemen were engage...
Chintzy
Fraudulent - The insurance agent who visited the office yesterday was a 'fraudulent' guy.
Which of the following is a synonym for "plethora"?
The two parties signed a lengthy _________.
It took a lot of time in making both of them come to a comfortable mutual ___________.
Not man...
Select the most appropriate synonym of the given word.
DETAIN
Identify the word that is misspelt.
