Question
The average weight of βxβ persons is 65 kg. The
average weight of (x β 14) women is 64 kg, the average weight of (x β 20) children is 35 kg, and the average weight of (x β 28) men is 50 kg. Find the value of βxβ, if total person is the sum of men, women and children.Solution
Total weight of x persons = 65 Γ x = 65x kg Total weight of (x β 14) women = 64 Γ (x β 14) = 64x β 896 kg According to the question, 65x = 64x β 896 + 35x β 896 + 50x β 1400 65x = 149x β 3192 84x = 3192 x = 38
The teacher said to Rana, βHave you completed the project?βΒ
Find out the appropriate words.
Select the correct active form of the given sentence.
Anything would have been permitted by Alice Bennett.
Select the correct Active/Passive form of the given sentence-
All of them know the results of the JHT Exam.
In the following question a sentence has been given in its active/passive form followed by 5 alternatives. choose the option which is the correct chang...
Select the option that expresses the given sentence in passive voice.
A child could understand his theory.
Select the correct PASSIVE VOICE form of the given sentence.
The floods destroyed several crops.
Choose the option that is the passive form of the sentence.
They considered it an impressive building.
Select the correct passive form of the given sentence.Β
The masons are building the house.
Select the correct active voice of the given sentence.
Are you frightened by snakes and spiders?