In a quiz program the ratio of correct answers to incorrect answers is 5 : 2. If 16 incorrect answers are given then the number of correct answers given is
80
40
20
30
If the cost of the book worth 50 is increased by 25, the rate of increase is
25%
20%
50%
10%
A cycle is sold for 880 at a loss of 20%. For how much should it be sold to gain 10% ?
1400
1210
1100
1000
At what rate of interest per annum will a sum double itself in 8 years, if calculated as per Simple Interest formula.
None of these
Asha can stitch 'x' shirts in minutes. At this rate, how many shirts can she stitch in of an hour ?
50 x
60 x
If A's salary is 50% more than B's then by what % B's salary is less than A's salary ?
33
Two bicyclists do the same journey by travelling respectively at the rate of 9 km an hour. The distance travelled when one taken 32 minutes longer than the other is
42 km
44 km
48 km
50 km
A and B can finish a work in 10 days while B and C can do it 18 days. A started the job, worked for 5 days, then B worked for 10 days and the remaining work was finished by C in 15 days. In how many days could C alone have finished the whole work ?
30 days
15 days
45 days
24 days
A man rows to a place 48 km distant and back in 14 hours. He find that he can row 4 km with the stream in the same time as 3 km against the stream. Find the rate of stream.
1 km/h
1.5 km/h
2 km/h
8% of is equal to
50
75
100