A can do a piece of work in 30 days while B can do it in 40 days. A and B working together can do it in
70 days
42 3/4 days
27 1/7 days
17 1/7 days
The simple interest on Rs. 500 for 6 years at 5% is _______.
Rs. 250
Rs. 150
Rs. 140
Rs. 120
Rs. 800 at 5% per annum compound interest amount to Rs. 882 in
4 years
3 years
2 years
1 year
A speed of 6 m/sec is the same as :
15.4 km/hr
16.5 km/hr
21.6 km/hr
22. 5 km/hr
Distance = _______.
Speed/Time
Time/speed
Speed + Time
Speed × Time
A vendor bought toffees at 6 for a rupee. How many for a rupee must he sell to gain 20%?
3
4
5
6
Marked price - sale price =
Cost price
VAT
Discount
Profit
In a ratio which is equal to 7 : 8, if the antecedent is 35. What is the consequent ?
40
35
45
30
The principal and the interest put together is known as _____.
Amount
Interest
Principal
Rate
If cost price = Rs.10, selling price = Rs.12 ,then gain or loss =
Gain = Rs.2
Gain = Rs.22
Loss = Rs.2
Loss = Rs.22