1.A circular copper wire of radius 7 cm is bent to form a rectangle. If the breadth and the length of a rectangle are in the ratio of 4 : 7 respectively, what is the breadth of the rectangle? (in centimeters) (1)
1) 8cm 2) 14cm 3) 10cm 4) 12cm 5) None of these
2.A started a business by investing Rs.5,000 and after 2 months B joined by investing Rs.6,000. At the end of 4 months from the start of the business, C joined them with an investment of Rs.12,000. At the end of 10 months from the start of the business. A withdraw Rs. 3000. If A’s share in the annual profit was Rs.1260, what was the total annual profit? (5)
1) Rs. 5250 2) Rs. 4375 3) Rs. 5600 4) Rs.4725 5) Rs.4900
3.The sum of two positive numbers is 1508. If 25% of the first number is equal to 40% of the second number, what is the smaller number of the two? (3)
1) 400 2) 640 3) 580 4) 420 5) 560
4.Three pipes A,B, and C together can fill a tank in 6 hours. After working at it together for 2 hours, C is closed and A and B together can fill the remaining part in 7 hours. The number of hours taken by C alone of fill the empty tank is (3)
1) 10 2) 12 3) 14 4) 16 5) None of these
5.A motor car starts with the speed of 70kmph with its speed increasing every two hours by 10 kmph. In how many hours will it cover 345 km? (3)
1) 2 hrs 2) 4 hrs. 5min 3) 4 ½ hrs. 4) Cannot be determined 5) None of these
