Apedia Logo Apedia
Join Now
✕
Full View
Arithmetic Ability
Time and Work
EN हिंदी
✕
DSSSB PRT 2022 Afternoon 📅 23 Mar, 2022

Anil (28 days). Karan (14 days). Together do 3/7 of work in?

A
8 days
B
7 days
C
5 days
D
4 days
Result Summary
Logo

APEDIA

DSSSB PRT
2022 • 23 Mar, 2022 • Afternoon
Anil (28 days). Karan (14 days). Together do 3/7 of work in?
Correct Answer
4 days
• Rates: A=1/28, K=1/14. • Together: 1/28 + 2/28 = 3/28 per day. • Target: 3/7 work. • Time: (3/7) / (3/28) = (3/7) × (28/3) = 4 days....
Ref/Book : DSSSB PRT 2022
Ref. Subject Maths
Chapter -
Ref. Topic Time and Work
Pg. No -
💡 Analysis & Explanation
• Rates ▼
A=1/28, K=1/14.
• Together ▼
1/28 + 2/28 = 3/28 per day.
• Target ▼
3/7 work.
• Time ▼
(3/7) / (3/28) = (3/7) × (28/3) = 4 days.
← Prev
1 / 1
Next →