a stenographer 90 minutes to type 23 pages how long will he take to type 69 pages?
please don't use alternate method and give step by step explanation
spam answers will be reported
please don't use alternate method and give step by step explanation
spam answers will be reported
Answers & Comments
Answer:
4. ᵖᵃᵍᵉˢ ᵗⁱᵐᵉ(ᵐⁱⁿᵘᵗᵉ)
23 = 90
1 = 90/23
69 = 90/23×69
= 90×3 =. 270
stenographer needs 270 minutes or 4 1/2 hours to type 69 pages
5. Number of balls. weight
12. =. 3.2 kg
1. =. 3.2/12
18. =. 3.2/12×18
= 4.8 kg
6. provision for 500 man = 21 weeks(147 days)
provision for 1 man. = 147×500 days
provision for 525 man = 147×500/525
=. 140 days
provision for 525 man are 140 days or 20 weeks.