Answer: (i) there are 106 hens and (ii) 89 goats that the farmer has.
Answer: x = 4
Answer: x = 5/2
Answer: x = 5/2
Answer: x = -1, 1/2 , 2/3 or -5/6
Answer: √11 – √7
Answer: (7,5) , (-7,-5),(√2,-6√2), (-√2,6√2) (D)
Answer: x = 3/2 or 1.5
Answer: x = 5/2
Answer: 14
Answer: x = 1/2 and -3
Answer: 7
Answer: 4x + 2y = 9
Answer: x = 100 or 1/100
Answer: -2 < x < 0
Answer: 16 km/hr (C)
Answer: 16 (D)
Answer: b – a + 1 (A)
Answers : x values are 45° and 225°
Answer: 20% (C)
Answer: x = 1 and 3
Answer: tan(α) = 5.838
Answer: 2 (D)
Answer: -2 (D)
Answer: x = 3.7073036756
Answer: x = 1
Answers: (1/2, 1/3) , (-1/2 ,-1/3) , (1/3 , 1/2) and (-1/3 , -1/2) (A)
Answer: x = 3 or 5/4
Answer: x = 0
Answer: 57% (A)
Answer: k = 2/3 (C)
Answer: 0 (D)
Answer: 295,425
