John multiplied a number by instead of . Find percentage error in calculation.
Two numbers are in ratio 4: 5. If 2 is added to the first and 2 is subtracted from the second the ratio becomes 10: 11. Find the sum of numbers.
Find third proportional of 0.9 and 1.2
The forth proportional to 18, 15, 12 is:
What is the percentage of vowels present in the word “PERCENTAGE”?
If 80% of a number is 560, what will be 70% of that number?
When 2% of a number is added to of that number result becomes 1.77. Find the number.
In a triangle, ABC, the length of side BC is 10% more than side AB, and length of side AC is 10% less than that of side BC. If the perimeter of triangle ABC is 309 cm, find the length of side AC.
A bike is sold for Rs 48,000, and thus the seller makes a profit of 20%. In order to gain a profit of 25%, at what price should he sell the bike?
Three persons, X, Y and Z walk from place A to B. Their speeds are in ratio 2: 4: 5. If the distance between A and B is 5 km, the ratio of the time taken by them to reach B will be:
A man incurs a loss of 12% while selling a bag for Rs 1056. At what price he should sell the bag if he wants to earn a profit of 5%.
The Selling Price of a book is Rs 80. If the seller gains a profit of 20% on this transaction, find cost price of that book.
If A:B:C = 3:4:5, then find .
On selling an article for ₹ A, a man earns a profit of 10%. What was the cost price of that article?
If an article is sold for ₹ 50, a gain of 25% is earned, to gain 30% profit what will be selling price of that article?
