Successive Percent (Percent of Percent): 3 Types of Problems - Mayank Bomb
Автор: Examrace (UPSC, NET, NCERT, ICSE ...)
Загружено: 2017-10-21
Просмотров: 11582
Описание:
Mayank explains the concept of successive percentage with 3 types of problems.
Successive %-3 Type of Problems @0:08
If Salary is First Decreased by m% and then Decreased byn%, find the Percentage Change in Salary @0:18
Aasha Spends 50% of Monthly Income on Household Items and of the Remaining -50% on Transport, 25% on Entertainment, 10% on Sports. If she saves Rs. 900 Every Month, find her Income. @6:18
In an Election with Two Candidates, @20% Votes were Declared Invalid. Winner who got 70% of Valid Votes Won by 9600 Votes. Find the no of Invalid Votes @9:03
In an Election between Ben and Pal Participated, 2/5 Voters Promised to Vote for Ben and Rest to Vote for Pal. On the Voting Day, 15% of the Voters Went Back on their Promise to Vote for Ben and 25% went Back on Their Promise to Vote for Pal. Find the Total no of Voters, if Pal wins by 750 Votes. @11:46
% Qualified Students to Total Appeared Students from School ‘X’ is 80%. Number of Appeared Students for School ‘Y’ is 25% more than School ‘X’. Number of Qualified Students from School Y is 40% more than School ‘X’. Find Percentage of Qualified Students to Appeared Student from School ‘Y’? @15:10
In a Survey, 40% Households had 2 or more People. Of the Households with One Person, 20% had Only a Male Member. What is the Percentage of all Houses with Exactly One Female and no Males? @17:06
A Fair Price Shopkeeper takes 10% Profit on his Goods. He also lost 20% of Goods in a theft. Find h is Loss % @18:45
A Manufacturer sold his Goods to whole Seller at 25% Profit and the whole Seller sells it to Retailer at 20% Profit and the Retailer Sole it to Customer at 28% Profit. The find the Cost Price of Goods for Manufacturer if Customer Purchase it at Rs.9600. @20:47
The Population of a Town Increased by 14 2/7% First Year and Decreased by 37 1/2% in Second Year but in Third Year it increased by 18 1/2%. Find the Present Population if after Three Years the Population becomes1,81,5 00. @25:22
A Man lost half of his initial Amount in the Gambling after Playing Three Rounds. The Rule of Gambling is that if he wins he will receive Rs.100, but he has to give 50% of his total Amount after each Round. Luckily, he wins all the Three Rounds. Find the Initial Amount that he had @30:46
Next Class-Difficult % Problems @35:08
#Gambling #Households #Promise #Participated #Votes #Election #Entertainment #Transport #Successive #Mayank #Examrace
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