In an election a voter can vote for any number of candidates not exceeding the number to be elected There are 7 candidates and 4 members to be elected How many ways can a person vote?
Total candidates =7 A voter can choose a candidate as follows: 1 candidate, 2 candidates or 3 candidates or 4 candidates =7C1 +7C2 +7C3+7C4 =7+21+35+35=98
if ratio of present age of Aman to that of Bineet is given as 2:3 and the ratio of present age of Aman to that of Chintu is 13:8.Then, what will be the ...
In a ward member election, a candidates secure 67% of the votes and is elected by majority of 5100 votes. The total number of votes polled is?
In order to maximise his gain, a theatre owner decided to reduce the price of tickets by 10% and as a result of this, the sales of tickets increased by ...
Ajay spent 30% of his monthly income on rent and 46% of the remaining on food and the rest amount is saved by him which is Rs. 3213, then find the month...
A gets 36% of the full marks in an exam and fails by 90 marks. B gets 39% of the full marks in the same exam and he also fails by 75 marks. What is the ...
'P', 'Q', and 'R' appeared in an exam. 'P' scored 60% marks in an exam which was 90 more than passing marks. Whereas 'Q' scored 50% marks in the exam wh...
The value of A’s car is depreciating by 35% every year whereas the value of his house is appreciating by 12% each year as compared to the previous yea...
Neeraj's earnings decreased by 50% and after that subsequently increased by 50%. Find the final loss % on his earnings.
A person spent 26% of his monthly income on food and 55% of the remaining on rent. If amount spent on rent is Rs 2035, then find the amount spent...
A student has to obtain 35% of the total marks to pass. He got 214 marks and failed by 31 marks. What are the maximum marks?
