(1/10)18 - (1/10)20 = ?
0.9
99/10
99/10^20
None of the above
There are 200 questions on a 3 hr examination. Among these questions are 50 mathematics problems. It is suggested that twice as much time be spent on each math’s problem as for each other question. How many minutes should be spent on mathematics problems?
36
72
60
100
A & B are two players. They select one number from 1 to 25. If both of them select the same number they will win. What is the probability of not winning in a single trial?
5/1
24/25
1/25
1/5
A person sells a horse at 12.5% loss. If he sells for Rs.92.5more, he will have a profit of 6%. What is the CP?
Rs.5000
Rs.2500
Rs.500
Rs.250
Three taps take 15, 20 and 25 min respectively to fill the tank. Together they will take how much time to fill the tank.
1min
20min
10min
11min
Name of the "National Flower Of India"?
Rose
Tulip
Lotus
Lily
There are four boys & three girls sitting in a row. Then what is the probability that all boys get an alternate place
1/35
1/12
1/4
How many hat-tricks have been scored in all editions of the World Cup Tournament?
37
48
38
51
Harry's first letter from Hogwards was addressed
small room
cupboard under the stairs
the great hall
the kitchen
Which England player who has scored a hat-trick in a World Cup Final?
Franz Beckenbauer
Geoff Hurst
Roger Hunt
Bobby Charlton