- A2%
- B4%
- C5%
- D6%
Show answer
Concept: Assume Y = 100 and follow each change.
- → .
- New Y = 130; new X = .
- Increase in X = on 150 → .
Trick: Use multipliers: → .
Answer: (B) 4%
अवधारणा: Y = 100 मानकर हर बदलाव लगाएँ।
- → ।
- नया Y = 130; नया X = ।
- X में वृद्धि = 6, 150 पर → ।
ट्रिक: गुणक: → ।
उत्तर: (B) 4%
