exam Maths Puzzle Numerical Ability

if tan=1/3, find cot.

Read Solution (Total 0)

exam Other Question

hello sir....im at a loss on how to find the procedure on these solutions on sequences.. ty for ur help...S=610,n=20,a=2.. how do i find d=..?
S=sum,n=terms,a= first term... i kn 20% of 30% of what is 25?