Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Ratio and Proportion
The sum of three positive numbers is 339. If the ratio of the first number to the second number is 3 : 7, and that of the second number to the third number is 5 : 9, then the second number is:
1
105
2
115
3
125
4
More than one of the above
5
None of the above