Find the next number in the series :
1.2,4, 7, 11, 16, 22,?
1). 29
2). 28
3). 30
4). 27
2. Choose the correct form of phrasal verbs / idioms in the following questions.
3. In how many ways can 7 gentlemen and 7 ladies sit down at a round table. NO 2 ladies being together?
4. Which of the folloiwng factors affects the classroom management?
5. error or no error? 1) these all 2) mangoes 3) are ripe 4) no error
6. Which of the followings is not correct?
9. Which area of India will have vegetation classified as Halophyles?
10. The first derivative of $y=\frac{(x-1)(x^{2}-2x)}{x^{4}}$ with respect of x, is: