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# Practice Questions & Answers :: eLitmus

47.97K

## Total Practice Qs: 52+

NA
SHSTTON
29
Solv. Corr.
95
Solv. In. Corr.
124
Attempted
0 M:0 S
Avg. Time

51 / 52

Choose the correct option.

LEADING" arrange it in such a way that atleast two vowels always together ?

A3600

B2160

C5040

D720

| | Important Formulas | Topic: | Asked In TCSGreen Valley MotoreLitmus |

Explanation:

Total possible arrangement = 7! = 5040

Given condition 2 vowel should comes together : {_L_D_N_G_)

So, 3 vowels can be placed at 5 positions = 5p3 * 4! = 60*24 = 1440.

So required arrangements : (5040 - 1440) = 3600

NA
SHSTTON
70
Solv. Corr.
101
Solv. In. Corr.
171
Attempted
0 M:38 S
Avg. Time

52 / 52

Choose the correct option.

23 people are there, they are shaking hands together, how many hand shakes possible, if they are in pair of cyclic sequence.

A23

B20

C22

D1

ENone of these

Explanation:

Here is no explanation for this answer

ShortCut By :: Narendra

n-people then arrange in Cyclic way. Possibilities is:  (n-1)

here 23 people then possible  is:(23-1)=>22.