Question
In a box there are 3 red, 6 blue, and 9 yellow
cards. One card is picked up randomly. What is the probability that it is neither red nor yellow?Solution
Total number of cards = 3 + 6 + 9 = 18 Let E= event that the card drawn is neither red nor yellow = event that the card drawn is blue. n(E) = 6 P(E) = 6/18 = 1/3
Find the value of: (5/6 + 3/4) of 24
Evaluate: 3.25 + 4.08 − 1.6 × 1.5
If the numerator of a fraction is increased by 20% and the denominator is decreased by 10%, the value of the fraction becomes 16/21. The original fracti...
There is a fraction whose denominator is 5 more than its numerator. If the numerator is increased by 10 and denominator is decreased by 4, the fraction ...
Calculate: 0.75 × 0.4 + 2.5 ÷ 0.5 − 0.36
2.666 …+ 2.77… in fraction form is:
There is a fraction such that if we add 11/30 to it then it gets inverse & if we subtract 1 from numerator then the fraction becomes 2/3 . What is the f...
The value of
Simplify:
0.36 ÷ 0.06 − 1.25 × (4/5) + 7/8
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