Percentage

111 P is x % more than Q. Q is (x - 10)% less than R. If P > R, what is the range of values×can take?

112 A candidate scores 20% and fails by 50 marks, while another candidate who scores 40% marks, gets 30 marks more than the minimum required marks to pass the examination. Find the maximum marks for the examination:

113 A is x% less than B, A is y% less than C. C is z% more than B. Express z in terms of x and y:

114 A is x% more than B and is x% of sum of A and B. What is the value of x?

115 The population of a town is 126800. It increase by 15% in the 1st year and decrease by 20% in the 2nd year. Calculate the population of the town at the end of 2 years.

116 The expenses on rice, meat and vegetables of a family are in the ratio 12 : 17 : 3. The prices of these articles are increased by 20%, 30% and 50%, respectively. The total expenses of the family of these articles are increased bv

117 The population of a town is 1058400. If it increases at the rate of 5% per annum, then find the population of the town 2 years ago:

118 The prices of two articles are as 3:4. If the price of the first article is increased by 10% and that of the second by ₹ 4, one original ratio remains the same. The original price of the second article is

119 Shree's monthly income is 90% of Rani's monthly income. The total of both their monthly incomes is Arjun's monthly income. Arjun's annual income is ₹ 775200. What is Shree's monthly income?

120 In an examination out of 480 students, 85% of the girls and 70% of the boys passed. How many boys appeared in the examination, if total pass percentage was 75%?