Question
If 12 # 34 = 14 and 67 # 88 = 106, then 45 # 67 =
?Solution
(1 x 2) + (3 x 4) = 2 + 12 = 14 (6 x 7) + (8 x 8) = 42 + 64 = 106 (4 x 5) + (6 x 7) = 20 + 42 = 62
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...
If the sum of 60% of a fractional number and the number's square root is 5 greater than one fifth of the number, then the number is
If 5 friends equally share a pizza, and each friend eats 3/8 of the pizza, what fraction of the pizza is left?
If log₁₀(x + 3) − log₁₀(x − 1) = 1, find the value of x.
A man distributed some candies to his three sons A, B and C. A, being the eldest got two times the number of candies that C got while A and B together h...
The value of
2.666 …+ 2.77… in fraction form is:
If numerator of a fraction is decreased by 30% and the denominator of the same fraction is increased by 40%, then what fraction of the old is the new fr...
If the numerator of a fraction is decreased by 20% and the denominator of the same fraction is increased by 30%, then what fraction of the old is the ...
