(b) 1
(c) 2
(d) 3
Q6. In triangle ABC, O is the orthocenter and angle BOC is 120° Calculate angle BAC.
(a) 30°
(b) 40°
(c) 60°
(d) 80°
Q7. If 30% of 40% of X is 240, then what is the value of X?
(a) 441
(b) 2000
(c) 1200
(d) 1800
Q8. If A : B = 2 : 3 and B : C = 4 : 5, then what is (A + C) : B?
(a) 8 : 5
(b) 7 : 3
(c) 23 : 12
(d) 25 : 14
Q9. X and Y started a business investing Rs 12000 and Rs 9000 respectively. After 4 months, X left the business and Z joined the business by investing Rs 18000. At the end of the year, there was a profit of Rs 12500. What is the share (in Rs) of Z in the profit?
(a) 6000
(b) 4500
(c) 7200
(d) 7500
(a) 19
(b) 38
(c) 21
(d) 29