SSC Selection Post Matric 202261)Six years ago, the ratio of A and B was 7 ∶ 8. After 2 years from now, the ratio of their ages will be 9 ∶ 10. What is the sum of the present ages (in years) of A and B?
72
SSC Selection Post Matric 202262)The ratio of the number of animals in zoo A to the number of animals in zoo B is 6 ∶ 5. If zoo B has 65 animals in the beginning, how many animals must be transferred from zoo A to B so that the ratio of animals in zoo A and zoo B becomes 6 ∶ 7?
12
SSC Selection Post Matric 202263)What is the third proportional to 12 and 54?
243
SSC Selection Post Matric 202264)The ratio of the incomes of A and B is 5 : 7 and their savings are ₹5,000 and ₹9,000, respectively. If the ratio of their expenditures is 3 : 4, then what is the sum of the incomes (in ₹) of A and B?
84,000
SSC Selection Post Matric 202265)The ratio of the incomes of A and B is 3 : 4. The ratio of their expenditure is 7 : 10. If A and B save ₹2,500 and ₹3,000, respectively, then what is the ratio of the income of B to the combined expenditure of A and B?
16 : 17
SSC CPO 202066)Seven years ago, the ratio of the ages of A and B was 4 ∶ 5. Eight years hence, the ratio of the ages of A and B will be 9 ∶ 10. What is the sum of their present ages in years?
41 years
SSC CPO 202067)Two numbers are in the ratio 7 ∶ 11. If their HCF is 28, then the difference between the two numbers is:
112
SSC CPO 202068)The present ages of A and B are in the ratio 3 : 4. Twelve years ago, their ages were in the ratio 2 : 3. The sum of the present ages of A and B (in years) is:
84
SSC CPO 202069)In a ΔABC, the bisector of ∠B and ∠C meet at O in the triangle. If ∠BOC = 134°, then the measure of ∠A is:
88°
SSC CPO 202070)Seven years ago, the ratio of the ages of A and B was 4 : 5. Eight years hence, the ratio of the ages of A and B will be 9 : 10. What is the difference between their present ages in years ?
3