Question
Raj has 120 kg of apples (rotten and fresh). He sold 30%
of the total apples such that out of the remaining apples, 20% are rotten. Find the percentage of fresh apples left out of the initial quantity of apples with him.Solution
ATQ, Quantity of apples sold by Raj = 120Γ0.3 = 36 kg Quantity of apples left = 120β36 = 84 kg Remaining quantity of rotten apples = 84Γ0.2 = 16.8 kg So, quantity of fresh apples left = 84β16.8 = 67.2 kg Required percentage = (67.2/120) Γ 100 = 56%
Necessary element of change in solar energy to electric energy β
Sour Taste of Coca-Cola is due to the presence of which of the following acid?
What is the percentage of nitrogen present in farm yard manure (FYM) in general?
Which vitamin can be synthesized in the liver?
The process of union of two or more molecules of a substance to form a large single molecule is called :
Humans have _____ lobes in the left lung.
Kindly Study the following questions carefully and choose the right answer:
Which of the following is/are true about the human heart?
I....
Consider the following three nuclear reactions:
Wh...
Which one among the following statements is correct?Β
Which one of the following crops enriches nitrogen content in the soil?