Percentage – Aptitude MCQ Questions – 15 Posted on July 7, 2020July 7, 2020 by admin Question 1If 80% of A = 50% of B and B = x% of A, then the value of x is : A. 400 B. 300 C. 160 D. 150 Question 2In an examination 70% of the candidate passed in English, 80% passed in Mathematics, 10% failed in both subjects. If 144 candidates passed in both, the total number of candidates was : A. 125 B. 200 C. 240 D. 375 Question 3Raman's salary is increased by 5% this year. If his present salary is Rs. 1806, the last year's salary was : A. Rs. 1720 B. Rs. 1620 C. Rs. 1520 D. Rs. 1801 Question 4If 60% of A = 30% of B, B = 40% of C and C = x% of A, then value of x is : A. 800% B. 200% C. 300% D. 500% Question 5If 60% of A's income is equal to 75% of B's income, then B's income is equal to x% of A's income. The value of x is : A. 70 B. 60 C. 80 D. 90 Question 6What is 20% of 25% of 300 ? A. 150 B. 60 C. 45 D. 15 Question 7If 120 is 20% of a number, then 120% of that number will be : A. 20 B. 120 C. 480 D. 720 Question 8498 is 17% less than a number then the number is : A. 610 B. 580 C. 600 D. 620 Question 9The percentage of metals in a mine of lead ore is 60%. Now the percentage of silver is 3/4% of metals and the rest is lead. If the mass of ore extracted from this mine is 8000 kg, the mass (in kg.) of lead is : A. 4763 B. 4764 C. 4762 D. 4761 Question 10If radius of a circle is increased by 5%, then the increase in it's area is : A. 10.25% B. 5.75% C. 10% D. 5%