defence exam CISF Constable Fireman Mock Test 2024 Quantitative Aptitude Ratio and Proportion Componendo or Dividendo
Consider the following statements:
1. If (a + b) is directly proportional to (a - b), then (a2 + b2) is is directly proportional to ab.
2. If a is directly proportional to b, then (a2 - b2) is directly proportional to ab.
Which of the statements given above is/are correct?
1
1 only
2
2 only
3
Both 1 and 2
4
Neither 1 nor 2