1.A circular lawn has an area of 154 m2 . A path of 7 m width surrounds the lawn. What is the area of the lawn including the path? (in m2 ) (5)
(1) 580
(2) 784
(3) 637
(4) 516
(5) 616
2.The length and breadth of a rectangle are in the ratio of 4:3 respectively and its area is 1728 m2 . Find the perimeter of rectangle? (in m ) (5)
(1) 116
(2) 152
(3) 176
(4) 124
(5) 168
3.A shopkeeper sold 8 chairs at a profit of 20% and 6 chairs at a profit of 10%. Had he sold all the 14 chairs at a profit of 12%, his profit would have been reduced by Rs. 442. What is the cost price of each chair? (4)
(1) Rs. 750
(2) Rs. 775
(3) Rs. 825
(4) Rs. 850
(5) Rs. 900
