16. “Anna, answer the door.” is an example of what kind of sentence?
Ans (b) Imperative
17. By the next month, we shall _____ the project.
Ans (d) have completed
18. Write the past perfect continuous tense form of the verb given in the bracket. “The area___from an earthquake”. (recover)
Ans (c) had been recovering
19. It is a tradition that ______ ever since.
Abs (c) has been celebrated
20. Identify the tense used in the given sentence. “My father’s shop has been sold out.”
Ans (b) Present perfect tense
21. She said to me, “I took breakfast in the morning.”
Ans (c) She told me that she had taken breakfast in the morning.
22. Rahul said to me, “We are mortal.”
Ans (a) Rahul said to me that we are mortal.
23. John says, I “shall go there.”
Ans (b) John says that he will go there.
24. She said, “The man died in the afternoon.”
Ans (b) She said that the man had died in the afternoon.
25. Vineet said to Nitin, “Go away.”
Ans (a) Vineet ordered Nitin to go away.
26. A ______ is a proven statement used for proving another statement.
Ans (c) Lemma
27. If two positive integers a and b are written as a = x ^ 3 * y ^ 2 and b = x * y ^ 3; x, y are prime numbers, then HCF (a, b) is:
Ans (b) xy^2
28. If a – b a and a + b are zeroes of the polynomial x ^ 3 – 3x ^ 2 + x + 1 , then the value of (a+b) is:
Ans (a) 1 plus/minus sqrt(2)
29. If 3k + 7, k + 19, and 2k + 1 are any three consecutive terms of an A.P., then the value of K is
Ans (a) 10
30. If c = 2sin^2 theta and y = 2cos^2 theta + 1 , then the value of (x + y) is equal to:
Ans (a) 3