The wheel of an engine, 17.5 cm in radius, makes 1200 revolutions in 2 min. Speed of the engine is
10m/s
11m/s
12m/s
12.5m/s
The value of a machine which was purchased 2 yr ago, depreciates at 12% per annum. If its present value is Rs.9680, for how much was it purchased?
Rs. 12142.60
Rs. 11350.50
Rs. 12500
Rs. 10200
A sum of money amounts to Rs. 4818 after 3 yr and Rs. 7227 after 6 yr on compound interest. The sum is
3122
3212
2409
2490
If the weight of 18 sheets of paper is 50 g, how many sheets of the same paper will weigh 3kg
1386
1836
1350
1314
Abhi is twice as old as his daughter. Five years ago, his age was four times his daughter's age. If the present age of the daughter is x yr, then
A sum of Rs. 6250 at 8% per annum, compounded annually, after 2 yr amounts to
Rs 7165.60
Rs 7872.60
Rs 7581.40
Rs 7727.40
Given Pie-graph shows the cost of construction of a house. If total cost of construction is Rs 1500000, then the amount spent on labour is
Rs. 90000
Rs. 250000
Rs. 360000
Rs. 375000
2 tables and 3 chairs together cost Rs. 2000 where as 3 tables and 2 chairs together cost Rs. 2500. Then, the total cost of 1 table and 5 chairs are
Rs. 1800
Rs. 1700
Rs. 1900
Rs. 2000