If r = 0, then what is the relationship between a, b and q in a = bq + r ?

Find q and r for the following pairs of positive integers a and b, satisfying a = bq + r. a = 80 , b = 8

Find q and r for the following pairs of positive integers a and b, satisfying a = bq + r. a = 132, b = 11

Find q and r for the following pairs of positive integers a and b, satisfying a = bq + r. a = 125 , b = 5

Find q and r for the following pairs of positive integers a and b, satisfying a = bq + r. a = 13 , b = 3

Given positive integers a and b, there exists unique integers q and r satisfying a = bq + r. In this statement r should be smaller than which integer ?

Six resistances each of v ale r= 6Omega are connected between points A,B and C as shown in the figure if R_(1),R_(2) and R_(3) are the net resistances between A and B, between B and C and between A and C respectively, the R_(1):R_(2):R_(3) will be equal to

In a certain region of space, the gravitational field is given by -(k)/(r) where r is the distance and k is a constant. If the gravitaional potential at r=r_(0) be V_(0) , then what is the expression for the gravitaional potential (V)-

What should be the value of unknown resistance R so that equivalent resistance between P and Q is also R ?

Given that P=Q=R . If vec(P)+vec(Q)=vec(R) then the angle between vec(P) and vec(R) is theta_(1) . If vec(P)+vec(Q)+vec(R)=vec(0) then the angle between vec(P) and vec(R) is theta_(2) . The relation between theta_(1) and theta_(2) is :-