Math, 18.10.2019 11:00, amruthdeep5258

# Ab and c can do a piece of work in 36 54 and 72 days. started together and after 8 days, a left off. after 12 days b also left off. how many days required to finish the entire job

Answers: 1

Math, 16.08.2019 19:00, jack626259

If degree of a road curve is defined by assuming the standard length of an arc as 30 meters, the radius of 1° curve is equal

Answers: 2

Math, 18.08.2019 12:00, amruthdeep5258

Two circles, each of radius 7 cm,intersect each other. the distancebetween their centres is 772 cm. findthe area common to both the circles.

Answers: 1

Math, 18.08.2019 13:00, jack626259

If 2a + 3b-x=c wherea = [2 3 4][-3 0 2] b = [3 -4 -5][0 2 1]andc= [5 -1 2][7 0 3]here a b c are 2×3 matricesfind x matrix

Answers: 3

Ab and c can do a piece of work in 36 54 and 72 days. started together and after 8 days, a left off....

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