Math, asked by aroravanshika848, 7 months ago

Three men do a job in 8 days. How long will 4 men take to finish the job?
Fifteen workers can repair a road in 24 days. How long will it take for 9 w
repair the road?

Answers

Answered by darshkarmarkar

4

Step-by-step explanation:

i) 3 men = 8 days

4 men = 3 x 8 ÷ 4

= 6 days

ii) 15 men = 24 days

9 men = 15 x 24 ÷ 9

= 40 days

Previous Question

Next Question

Similar questions

Math, 3 months ago

Q.1.A) Select the correct alternative for each of the following sub-questions. 4 1) IFAABC ~ APQR and 4A(AABC)=25A(APQR) then AB:PQ= a) 4:25 b) 2:5 c) 5:2 d) 25:4 2) AABC is right angled at A and AD is the altitude to side BC. IfAB=8cm. and AC=15 cm. then BC= ? a) 12 cm. b) 7 cm. c) 17 cm. d) 5 cm. 3) What is the angular measure of a semi-circle? a) 90° b) 2700 c) 360° d) 180° 4) If Pis the...

Science, 3 months ago

m=hi/ho with formula...

Math, 3 months ago

Revisit Choose the best option Question # 26 O Catherine is a liar and Alex is telling the truth O Martha did not do it, and is saying the truth John lost his pen. The teacher started questioning students about the theft. Catherine said, "Tom did it", Tom said, "Alex did it" while Martha said, "I did not do it" and Alex said, "Tom is lying about me". If only one of the following statements is...

English, 7 months ago

___fair was ____ huge sucess...

Math, 7 months ago

solve them please it's urgent...

Math, 1 year ago

Represent the solution set graphically x-2<3where x W...

Math, 1 year ago

if the aritmatic mean of a and b is a^n+b^n/a^n-1+b^n-1 then n=...

Chemistry, 1 year ago

The Leat of formation for CO₂(g) H2O and CH4(g) are 400 kJ molt and -70kj per mol repectively. The heat of combustion of Hy in KJ per mol is ?