Question
A group of 7 friends had an average age of 24 years.
When two new friends join the group, the average age of the group increases to 26 years. If the age of second friend is 20% more than that of first friend then, what are the ages of two new friends?Solution
Total age of 7 friends = 7Ă—24 = 168 years Total age of 9 friends = 9Ă—26 = 234 years Total age of 2 new friends = 234-168 = 66 years Let the ages of first friends = 5x Then, the ages of second friends = 6x 5x+6x = 66 11x = 66 x = 6 the ages of two new friends = 30 and 36 years.
Select the option that can be used as a one-word substitute for the given group of words.
Take great pleasure.
Select the wrongly spelt word.
Select the correct SYNONYM of the given word.
atrocious
15. A) Certain    B) Velocity   C) Slowness    D) Settled
Someone who can use both his hands with equal facilities
Select the correct SYNONYM of the given word.Â
celestial
Which of the following sentences is correct?
Amatya said to me, “We are to leave for dance early.”
In their defence, Facebook representatives present (A) at the meeting have said the algorithm has been designed (B) to decide which advertisments (C) d...
Chintzy