engineering recuitment DRDO CEPTAM STA B Tier I (Sr. Technical Assistant) Mock Test 2022 Quantitative Aptitude Interest Simple Interest
A certain sum A is lent on simple interest at 8% per annum for 6 years and another sum B is lent on simple interest at 10% per annum for 4 years. If A ∶ B = 5 ∶ 4 then the ratio of amounts the principals become after their respective time periods is:
1
27 ∶ 31
2
41 ∶ 31
3
37 ∶ 28
4
19 ∶ 23