The Inventor Who Kept His Promise | Promise To Give Electric Light To The World

Direction: In the following questions, a part of the sentence is printed in bold. Below are given alternatives to the bold part at (1), (2) and (3) which may improve the sentence. Choose the correct alternative.In case no improvement is needed your answer is (4). The carpenter did not keep his promise that the work will be finish before the end of the week.

He (promised to mend) his ways.

4/5 th of the voters in Delhi promised to vote for Sonu and the rest promised to vote for Monu. Of these voters, 10% of the voters who had promised to vote for Sonu, did not vote on the election day, while 20% of the voters who had promised to vote for Monu did not vote on the election day. What is the total no. of votes polled if Sonu got 216 votes ?