4+6+8+....+220

How much such numbers are there in the following series, each of which is immediately preceded by 6 3 8 6 8 4 2 6 9 8 4 8 6 2 6 8 4 8 1) None 2) 1 3) 2 4) 3 5) More than three

14 6 4 4 8 ?

If U = {2, 4, 6, 8, 10, 12} A = {4, 8, 10} then A' = .............

Let A = {2, 4, 6, 8} and define R = {(2, 4), (4, 2), (4, 6), (6, 4)} then R is

2 . 4+4 . 6+6 . 8+... to n terms =

Is 4, 6, 8 is a pythagorean triplet?

If 2&6% 7=33,4 & 6% 8=54 , then what will be the value of 6% 8&9?

Let R be a relationon N defined by x+2y=8. The domain of R is (a) {2,4,8} b. {2,4,6,8} c. {2,4,6} d. (1,2,3,4)

An ideal transformer is used to step up an alternating emf of 220V to 4.4kV to transmit 6.6kW of power The current rating of the secondary is

Express the following in exponential form 4 × 6 × 6 × 6 × 8 × 8