self Maths Puzzle

In how many ways can the letters of the word 'ORANGE' be arranged so that none of the vowels are adjacent to each other?
Ops: A. 144
B. 720
C. 360
D. 576

Read Solution (Total 2)

self Other Question

Two people agree to meet between 6pm and 7pm with the understanding that each will wait for no longer than 20 minutes for the other. What is the probability that they will meet?
Ops: A. 1/3
B. 2/3
C. 5/9
D. 4/9
A man borrows 21000 at 10% compound interest .How much he has to pay equally at the end of each year ,to settle his loan in two year