Quantitative Aptitude Ratio & Proportion Quest 3 Quantitative Aptitude – Ratio & Proportion – Questions – 02 Please enter your email: 1. The average age of three boys is 25 years and their ages are in the proportion 3 : 5 : 7. The age of the youngest boy is : 21 years 9 years 15 years 18 years 2. An amount of Rs. 2430 is divided among A, B and C such that if their sharse be reduced by Rs. 5, Rs. 10 and Rs. 15 respectively, thr remainders shall be in the ratio 3 : 4 : 5. The share of B is : Rs. 605 Rs. 800 Rs. 790 Rs. 810 3. The ratio of two numbers is 3 : 4 and their sum is 420. The greater of the two numbers is : 200 240 175 315 4. If a carton containing a dozen mirrors is dropped, which of the following cannot be the ratio of broken mirrors to unbroken mirrors ? 3 : 1 7 : 5 3 : 2 2 :1 5. Five bananas and four apples cost as much as three bananas seven apples The ratio of the cost of one banana to that of one apple is : 3 : 2 1 : 3 4 : 3 3 : 4 6. The L.C.M. and H.C.F. of two numbers z and y are l and h respectively. Then : l : h = z : y z : h = y : l z : h = l : y z : l = y : h 7. The salaries of A, B and C are in the ratio of 1 : 2 : 3. The salary of B and C together is Rs. 6000. By what percent is the salary of C more than that of A ? 100% 300% 600% 200% 8. A and B together have Rs. 1210 with them. If 4 / 15 of A’s amount is equal to 2 / 5 of B’s amount, how much amount does B have ? Rs. 466 Rs. 484 Rs. 664 Rs. 550 9. Two whole numbers whose sum is 72 cannot be in the ratio : 3 : 4 3 : 5 4 : 5 5 : 7 10. The ratio between two numbers is 3 : 4 and their l.c.m. is 180. The first number is : 15 60 45 20 Loading … Question 1 of 10 Previous PostHomonyms Test 31 Next PostGeneral Awareness Test 93