SSC Government Jobs Exams Numerical Ability Permutation and Combination

In how many different ways can the letters of the word 'OPTICAL' be arranged so that the vowels always come together?

Options
1) 610
2) 720
3) 825
4) 920

Read Solution (Total 2)

SSC Other Question

A concave lens of focal length f form an image
which in n times the size of the object. The
distance of the object from the lens is
A boat can travel with a speed of 22 km/hr in still water. If the speed of the stream is 5 km/hr, find the time taken by the boat to go 54 km downstream

Options
1) 5 hours
2) 4 hours
3) 3 hours
4) 2 hours