Question
In a box there are 6 red, 12 blue, and 18 yellow cards.
One card is picked up randomly. What is the probability that it is neither red nor yellow?Solution
Total number of cards = 6 + 12 + 18 = 36 Let E= event that the card drawn is neither red nor yellow = event that the card drawn is blue. ∴ n(E) =12 ∴ P(E) = 12/36 = 1/3
If  8      x     6.5    12.25     22.125     36.0625
Then, 20% of 25% of x = ?
...75    196    52    221    ?    250
10 625 50 125 250 25 ?
...324 322 640 1914 7648 ? 229368
...80, 255, 624, ?, 2400, 4095
171, 173, 183, 213 , ‘?’, 411, 633.
77 ? 190 257 331 412
...Look at the below pattern and complete the series: 11, 15, 22, 26, 33, 37, 44, ?
Select the number from among the given options that can replace the question mark (?) in the following series.
24, 35, 51, 73, 102, ?
Solve the question given below based on the series given below.
32, 80, 200, 500, 1250
48828.125 is the xth term of this series. Find 'x'