Find the HCF of two numbers if LCM and product of those two numbers are 20 and 260 respectively.
LCM × HCF = 260 => 20 × HCF = 260 => HCF = 260/20 = 13
A batsman scored 124 runs, which included 6 boundaries and 10 sixes. What percentage of his total score did he make by running between the wickets?
Two students appeared in an exam and one secured 12 marks more than the other. If marks of student who got more marks is 55% of the sum of the marks of ...
The reduction of 20% in the price of rice enables a person to obtain 50 kg more for Rs.450. Find the original price of rice per kg.
What is the total number of students in a college?
Statement I. In the college 24% of the students are between 18 to 24 years of age, and 45% o...
A book is listed at Rs. 2,400 and the discount offered is 10%. What additional discount must be given to bring the net selling price Rs. 1,800?
A man spends 75% of his income. His income increases by 20% and his expenditure also increases by 10%. Find the percentage increase in his savings.
In a bio gas plant the population of yeast bacteria increases at a rate of 19% per annum but there is an additional annual increase of 1% in population ...
In a city, the number of persons travelling by bike is 92.5% the number of persons travelling by metro. The number of persons travelling on foot is 75% ...
If 45% of a number is 90, what is 60% of the same number?
Rajesh spent 46% of his monthly income on food and 54% of the remaining of study. If total monthly savings (after spending on food and study) of Rajesh ...
