In a class of 26 students, 14 have cats, 10 have dogs and 5 have parrots. If 4 have dogs and cats, 1 has dog and parrot, 3 have parrots and cats and no one has all the three. How many have none?

Study the following information carefully and answer the questions given below- A word and number arrangement machine when given an input line of words and numbers rearranges them following a particular rule. The following is an illustration of input and rearrangement. (Single digit numbers are preceded by a zero. All other numbers are two digit numbers)
Input : good 18 to raise 02 12 money 28 for 57 charity 09.
Step I : to good 18 raise 02 12 money 28 for charity 09 57.
Step II : to raise good 18 02 12 money for charity 09 28 57.
Step III : to raise money good 02 12 for charity 09 18 28 57.
Step IV : to raise money good 02 for charity 09 12 18 28 57.
Step V : To raise money good for charity 02 09 12 18 28 57.
Step VI : is the last step of the arrangement of the above input as the intended arrangement is obtained. 

These questions are based on the following input-
Input : always 19 give 21 84 for 62 14 worthy cause.
Which of the following would be step III for the above input?

Which of the following represents such employees of Company X who are also Government employees, but are not Scientists?

The sum of the ages of Arjun and his daughter is 48. The average of the ages of Arjun, his daughter and his son is 25. What is the age of Arjun’s son?

Arrange the following words in a logical and meaningful order.
1.Buy
2.Dinner
3.Market
4.Vegetables
5.Cook

Vijit walks 10 m. towards the West. Then he turns to the left and walks 10 m. Then he goes 10 m. after turning to the left. Then he turns 135 degree to the right and walks straight. In which direction is he going now?

Find the missing character in each of the following questions :

A is the mother of B. B is the sister of C. D is the son of C. E is the brother of D. F is the mother of E. G is the granddaughter of A. H has only two children B and C.
Who is the mother of G?