Page 1 :
(i) 1° situation can be represented algebraically as, , , , , , 80 120 120 80, 7 CU Oe, (ii) 2™ situation can be represented algebraically as, ee (b) ee «@ 4a, ee x y Sui J, (iii) One woman alone can finish the work in, (a) 220 days (b) 140 days (c)_ 280 days, (iv) One man alone can finish the work in }, (a) 140 days (b) 220 days (c) 160 days (d) 280 days, , (v) If 14 men and 28 women work together, then in what time, the work will be completed? ;, (a) 2 days (b) 3 days (c) 4 days (d) Sdays

Page 2 :
Based on the above information, answer the following questions., (i) The coordinates of centroid of APQR are, , (a (;. ‘| () (! ‘) a é3 “), , (ii) If S be the mid-point of line joining P and Q, then coordinates of S are, (a) (4,0) (b) (2,0) (c) (0,2), , (iii) If T be the mid-point of line joining R and Q, then coordinates of T are, , G3) o G3) G4), , (iv) If Ube the mid-point of line joining R and P, then coordinates of U are, , 5 3 35 a5, (a) (3.3) (b) (; 5} (c) (}. ;|, , (v) ‘The coordinates of centroid of ASTU are, , 2.2 LA 27, - (5 5] e (5 5) ©) (2.3), a

Page 3 :
On the basis of above inforrustion, answer the following questians, (i) The total number of possible outcomes they noted, is ', , , , (a) 24 (b) 36 () 18, (ii) The probability of getting the sum of numbers on two dice is 16, is, 5 q, (a) 1 (b) = () 0 a, (iii) The probability that both the numbers are prime numbers, is, 1 yh vot, | wo 5 ot, (iv) The probability that product of two numbers is odd, is, 1 1, (a) 1 (b) B 4, (v) The probability that difference between numbers is zero, is, 1 er., (a) 5 (b) i (c) 3, , ~