A bag contains 12 white and 18 black balls. Two balls are drawn in succession without replacement. What is the probability that first is white and second is black?
Two students appeared at an examination. One of them secured 9 marks more than the other and his marks was 56% of the sum of their marks. The marks obtained by them are:
The big rectangle above is composed of 5 small identical rectangles. If the perimeter of the big rectangle is 80, then what is the area of a small rectangle?
At the end of the day one market stall had 16 apples and 48 oranges left. Another market stall had 36 apples and 24 oranges left. What is the difference between the percentages of apples left in the two market stalls?
A man can row downstream at the rate of 24 Kmph and upstream at 7 Kmph. Find the man’s rate in still water and rate of current?
A.) 15.5 Kmph, 8.5 Kmph
B.) 17 Kmph, 8.5 Kmph
C.) 814 Kmph, 7 Kmph
D.) None of these
Which number would replace underline mark in the series? 1, 6, 26,_____, 426.
Which number would replace underline mark in the series? 2, 5, 10, 17, ---, 37
Here are some words translated from an artificial language. morpirquat means birdhouse beelmorpir means bluebird beelclak means bluebell Which word could mean “houseguest”?
How many times in a day, are the hands of a clock in straight line but opposite in direction?
A clock is set right at 8 a.m. The clock gains 10 minutes in 24 hours will be the true time when the clock indicates 1 p.m. on the following day?
A) 48 min. past 12.
B) 46 min. past 12.
C) 45 min. past 12.
D) 47 min. past 12.