Staff Selection Commission Quantitative Aptitude — Question 61

Question

A can do a work in 10 days. B can do it in 15 days. In how many days can they do it together?

1. 5
2. 6
3. 7
4. 8

Correct answer

B — 6

Explanation (English)

Together = 1/10 + 1/15 = 5/30 = 1/6, so 6 days

More Quantitative Aptitude questions

• Arithmetic — Launch Set Q1: What is 11 + 6?
• Arithmetic — Launch Set Q2: What is 12 + 7?
• Arithmetic — Launch Set Q3: What is 13 + 8?
• Arithmetic — Launch Set Q4: What is 14 + 9?
• Arithmetic — Launch Set Q5: What is 15 + 10?
• Arithmetic — Launch Set Q6: What is 16 + 11?

Practice 1000+ more questions like this

TestPod AI has hand-curated previous-year-questions for SSC, RRB NTPC, IBPS PO, SBI Clerk, and more — with AI explanations in Tanglish, Hinglish, and English.

Download TestPod AI on Google Play