Which of the following is correct? (i) (ii) (iii)

- A.(i)
- B.(ii)
- C.(iii)
- D.(i), (ii) and (iii)
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Answer: B
If x+x1=−1, then compute: x4+x41+2x2+x22.
- A.-3
- B.3
- C.4
- D.-4
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Answer: A
If tanA+cotA=2 and A∈(0,π/2), then what is sinA+cosA?
- A.Option 1
- B.Option 2
- C.Option 3
- D.Option 4
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Answer: B
273+103−293+246 is equal to:
- A.0
- B.-3460
- C.-2860
- D.1
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Answer: B
If sinx=53 and x∈(0,2π), then find 1−tanx1+tanx.
- A.6
- B.7
- C.8
- D.9
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Answer: B
What is the result of 3×0.5×0.1×0.60.53+0.13−0.63?
- A.-1
- B.0
- C.1
- D.2
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Answer: A
If a+b=5 and a−b=1, what are the values of a and b?
- A.Option 1
- B.Option 2
- C.Option 3
- D.Option 4
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Answer: B
If sinx=cosx, find sin4x+cos4x.
- A.Option 1
- B.Option 2
- C.Option 3
- D.Option 4
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Answer: C
If a + b + c = 0 and a = 0.1, b = 0.2, c = −0.3, then what is (a3+b3+c3)÷(3abc)?
- A.-3
- B.0
- C.1
- D.-2
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Answer: C
If (x+y):(x−y)=5:2, find (x3+y3):(x3−y3)
- A.185 : 158
- B.158 : 185
- C.17 : 23
- D.23 : 17
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Answer: A
Choose the correct relation: (i) (ii) (iii)

- A.(i) only
- B.(i) and (ii)
- C.(ii) and (iii)
- D.(i), (ii) and (iii)
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Answer: D
Which point lies on y = −3x + 7?
- A.(0, 7)
- B.(2, 1)
- C.(3, −2)
- D.(0, 7), (2, 1) and (3, −2) all
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Answer: D
If sinA=x, then what is cos2A in terms of x?
- A.Option 1
- B.Option 2
- C.Option 3
- D.Option 4
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Answer: A
Solve: (7225−1225)×51
- A.10
- B.20
- C.30
- D.40
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Answer: A
Find the midpoint of segment joining (3, 4) and (7, 8).
- A.(3, 4)
- B.(5, 6)
- C.(4, 5)
- D.(6, 7)
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Answer: B
If cotA=x+x1, find cosec2A.
- A.Option 1
- B.Option 2
- C.Option 3
- D.Option 4
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Answer: C
Identify the incorrect relationship(s) from the list below: (i) (ii) (iii)

- A.(i)
- B.(ii)
- C.(i) and (iii)
- D.(ii) and (iii)
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Answer: C
If sinA=53 and cosB=1312, A and B ∈(0,2π), find sin(A+B).
- A.Option 1
- B.Option 2
- C.Option 3
- D.Option 4
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Answer: A
Given x+x1=4, then what is x+x1?
- A.15
- B.14
- C.16
- D.17
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Answer: B
Solve: (6400−2401)×(41)
- A.7.75
- B.8.75
- C.9.75
- D.10.75
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Answer: A
Solve: (5776−4761)×(21)
- A.3.5
- B.4.5
- C.6.5
- D.7.5
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Answer: A
What is the slope of the line ?

- A.Option 1
- B.Option 2
- C.Option 3
- D.Option 4
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Answer: A
If sinA=1+x22x, what is cosA?
- A.Option 1
- B.Option 2
- C.Option 3
- D.Option 4
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Answer: B
If a + b = 5 and ab = 6, find: (a3+b3)2−9a2b2(a+b)2.
- A.-6875
- B.6875
- C.-3876
- D.3876
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Answer: A
What is the slope of the line ?

- A.Option 1
- B.Option 2
- C.Option 3
- D.Option 4
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Answer: A