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2103 . if sec +tan x then tan is
- A.
- B.
- C.
- D.
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2104 . If
- A.
- B.
- C.
- D.
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2105 . If selling price is doubled, the profit triples. Find the profit percent.
- A. 66
- B. 100
- C. 105
- D. 120
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2107 . If set A = {1,2} and C = { 3,4} then A×B (Cartesian product of set A and B ) is
- A. {1,2,3,4}
- B. {(1,3), (2,4)}
- C. {(1,3), (2,4), (1,4),(2,3)}
- D. Try your self
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2109 . If , then the value of the expression is--
- A. 1
- B. 1/2
- C. 2
- D. 3
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2110 . If then x=?
- A.
- B.
- C.
- D.
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2111 . If t is and odd integer, which of the following must be an even integer?
- A. t-2
- B. 2t + 3
- C. 4t + 1
- D. 3t + 1
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2113 . If tan A = 3/4 then sec A =:
- A.
- B.
- C.
- D.
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2114 . If
- A.
- B.
- C.
- D.
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