Two numbers are respectively 20% and 50% more than a third number. The ratio of the two numbers is:
2:5
3:5
4:5
None of these
In a mixture 60 litres, the ratio of milk and water 2 : 1. If the this ratio is to be 1 : 2, then the quanity of water(in litres) to be further added is:
20
30
40
60
Three times the first of three consecutive odd integers is 3 more than twice the third. The third integer is:
9
11
13
15
Pipe A can fill a tank in 20 minutes and Pipe B in 30 mins and Pipe C can empty the same in 40 mins. If all of them work together, find the time taken to fill the tank.
17 1/7 minutes
20 minutes
8 minutes
A goat is tied to one corner of a square plot of side 12m by a rope 7m long. Find the area it can graze.
144 sq. m.
38.5 sq.m
19.25 sq.m
A train travels a certain distance taking 7 hours for the journey. During the return journey speed is increased by 12km/hr and the journey time becomes 5 hours.What is the distance of one side of the journey?
210 kms
30 kms
60 kms
240 kms
The difference between a two-digit number and the number obtained by interchanging the positions of its digits is 36. What is the difference between the two digits of that number?
3
4
Do they have a 4th of July in England?
Yes
No
May be
No idea
How many birthdays does the average man have?
1
66
72
100
Some months have 31 days; how many have 28 days?
12
6
2