Yes, it is correct. A doctor does surgery of a patient and similarly a beautician does facial of her customer.

Yes, it is correct. The pattern is -1 each time. Letter to the left of L is K, I is H, G is F, H is G and T is S.

Yes, it is correct. The first letters of each set are in continuation, similarly second letters of each set are in continuation and same with the third letter. Hence, DGH is correct.

Yes, it is correct. The pen is a stationery item, and bed is a furniture.

Yes, it is correct. The pattern is followed here. The vowel between letters is in sequence a, e, i, o.... The letters are also in sequence- AB, then BC, CD, DE and in between the vowels.

Yes, it is correct. The square of 13 is 169 and the square of 17 is 289.

Yes, it is correct. All the words are used for something good looking except awkward. Awkward means clumsy or one who is inelegant. Hence, it is the odd word out.

Yes, it is correct. Here, the pattern is followed and very next letter of B, U and S is wriiten together to get CVT.

Yes, it is correct. All are dresses worn by people of different states except Seldi. Seldi is worn at the end of a braid and is a popular hair ornament.

Yes, it is correct. All are prime numbers. 5 then next prime number is 7 is skipped, then comes 11. Similarly the next prime number taken is 13, skipping next prime number comes 19.

Yes, it is correct. All are somewhere or the other used in farming except compass. A compass is a device used to determine direction on the surface of the earth.

Yes, it is correct. All the three digits have the centre digit, which is equal to the sum of first and the last digit except 514.

Yes, it is correct. All the sets of alphabets have a vowel in the centre except CGH.

Yes, it is correct. All the numbers are cubes except 215.

Yes, it is correct. All have first two letters in continuation and the third letter is any letter, which is not in continuation. Here QP should be PQ.

Yes, it is correct. All the sets have different letters, no alphabet is repeated except in TRUBR.

Yes, it is correct. Sowing----> Seedling ------> Small Plant --------> Flowering --------> Fruits.

Yes, it is the correct answer. The pattern is a,+2(letter to be typed two times), -1, +1(letter to be typed two times), +2(letter to be typed twice), -1, +1. is followed here. The correct answer comes out to be 'ceg'.

Yes, it is correct. The pattern is followed here. It is in continuation of ABC.  First three letters as it is and then last three letters in reverse order. 

Yes it is  correct. The correct order is - Aerodynamics, Armed, Army, Attack, Attraction. Hence, Attack is the fourth word, and not Armed.

Yes, it is correct. All the sets have group of letters forming name of a thing except Clumsy. It is an adjective.

Yes, it is correct. First we plan a journey then reserve our tickets. Board the train, reach the destination, visit the place. In the end we checkout from the hotel. The correct sequence is - Planning----> Reservations----------> Boarding ----------> Visiting ------> Checkout.