Elitmus Exam Category

if cosA = tanB , cosB = tanC and cosC = tanA
then numerical value of sinA = ?

Read Solution (Total 6)

Elitmus Other Question

If whole numbers a>b>c>d>e>0 and avg. of a and e is 7 and b and d is 5 then how many such combinations possible
how many pairs of positive integers m,n satisfy
1/m + 4/n = 1/12

op: 3,4,5,6,7