Question 1 :
The price of an article increases by 5% every year. If the difference between its price at the end of the second and the third year is Rs. 52.50, then what will be its price at the end of the first year?
Question 2 :
Rita spends 25% of her monthly income on house rent and 30% of the remaining income on food. If she saves Rs. 5,250, what is her monthly income?
Question 3 :
Raghav spends 80% of his income. If his income increases by 12% and his expenditure increases by 17.5%, then what is the percentage decrease in his savings?
Question 4 :
In a survey, it was found that in a constituency, 55% of voters are male and the rest are female. 40% of the male voters are literate and 33⅓% of the female voters are illiterate. What percentage of the voters are literate?
Question 5 :
In a class, 60% of the students are girls and the rest are boys. 45% of the girls pass an examination and 40% of the boys failed. If the number of girls who failed is 66, the number of boys who passed the examination is:
Question 6 :
A number is mistakenly multiplied by 7/5 instead of being multipiled by 3/2, what is the percentage change in the result due to this mistake?
Question 7 :
A fruit seller had some mangoes. He sells 40% mangoes and still he has 480 mangoes left. How many mangoes did he have originally?
Question 8 :
35% of the students in a college are girls and the rest are boys. The total number of students in the college is 2800. 75% of the boys and 85% of the girls passed the final examination. The percentage of total students who passed the final examination is :
Question 9 :
If decreasing 180 by x% gives the same result as increasing 60 by x%, then x% of 410 will be more than (x + 20)% of 210 (correct to two decimal places) by:
Question 10 :
Savita spends 20% of her monthly income on groceries, 15% of the remaining on rent and then 60% of the left over on children's education and others. If she saves Rs.9,792 a month, then how much (in Rs.) does he spend on rent?