Direction:  Study the following information carefully and answer the questions given below:
Seven friends Sushil, Gaurav, Mahesh, Chandan, Rajiv, Anil and Lalit have different hobbies, viz. Travelling, Reading, Dancing, Painting, Cooking, Singing and Riding , but not necessarily in the same order. Each of them belongs to a different city, viz. Delhi , Mumbai, Agra, Banglore, Hyderabad, Lucknow and Kanpur, but not necessarily in the same order. Sushil belongs to Hyderabad. Chandan likes Riding . The person who likes Cooking is from Mumbai. The person who like Dancing is from Lucknow. Anil does not belong to Lucknow, Mumbai, Delhi or Banglore. Anil does not like Singing, Reading or Painting. Gaurav does not belong to Agra, Mumbai, Delhi or Banglore. Gaurav does not like Painting, Travelling, Reading or Singing. Mahesh does not like Cooking and he is not from Banglore or Delhi. Neither Chandan nor Lalit belongs to Delhi. Sushil does not like Reading. The person from Agra likes singing.

Who among the following likes Singing? 

In the given figure, AB, AE, EF, FG and GB are semicircles. AB=56 cm and AE=EF=FG=GB. What is the area (in cm²) of the shaded region?

कौनसे शब्द शुद्ध है-
1. अभ्यारण्य
2. आर्द्रता
3. सौहार्द
4. उच्छृंखल
5. सिरमौर

An organism which can monitor air pollution is –  

Directions: Each of the questions below consists of a question and two statements numbered I and II given below it. You have to decide whether the data give in statements are sufficient to answer the question. Read both statements and choose the most appropriate option.
Give Answer
(A) If the data in statement I alone is sufficient to answer the question while the data in statement II alone is not sufficient to answer the question.
(B) If the data in statement II alone is sufficient to answer the question, while the data in statement I alone is not sufficient to answer the question.
(C) If the data either in statement I alone or in statement II alone is sufficient to answer the question.
(D) If the data even in both the statements I and II together are not sufficient to answer the question.
(E) If the data in both the statements I and II together are necessary to answer the question.

P, Q, R, S and T are standing in a row. Who is standing at the left end of the row?
I. There are three persons between P and T.
II. R is to the immediate left of T, S is to the immediate right of P. R and S are not adjacent to each other.