1kg of tea and 4kg of sugar costs Rs. 88.20, but if the price of sugar is raised by 50% and tea by 10% they would cost Rs. 114.30. Find the price per kg of tea and sugar.
An object 1.6m long casts a shadow 1.4 m long. At the same time another object kept nearby casts a shadow 6.2 m long. Find length of second object.
Assume that the shadow of the object is directly proportional to the length of the object.
The sum of 3 numbers is 136. If the ratio between first and second is 2:3 and between second and third is 5:3; then the second number is-
a and b are in the same proportion as (12 – a) and (18 – b). If b = 15, then what is the value of a?
The cost of 400 sacks of rice, each at Rs together with dealer’s commission amount to Rs 5100. What is the percentage of profit of the dealer?
The ratio of the father’s age to the son’s age is 4 : 1. The product of their age is 196. What will be the ratio of their ages after 5 years?
Dev purchased some tattoos and sold them. He sold them at 12 tattoos for a rupee and had a loss of 20%.For how much amount should he sell 12 tattoos to earn a profit of 20%?
The government wants to know the number of brilliant students in town. A team selects three schools of town randomly, A, B, and C. Total brilliant students are 43. The ratio of boys to girls in A, B, and C are 5 : 3, 7: 2, and 5: 4 respectively. If the number of girls in schools B and C are equal then find the no. of girls in school B.
The ratio of the cost price to the selling price of an article is 20: 21. If the cost price of the article is decreased by 15% and selling price is increased by 20%, find the new profit percent?
A farmer sold a cow and a calf for Rs.760 and got a profit of 10% on the cow and 25% on the calf. If he sells the cow and the calf for Rs.767.50 and gets a profit of 25% on the cow and 10% on the calf. Find the individual cost price of the cow and the calf.
If the cost of 9 chairs and 14 tables is ₹ 49650. What is the cost of 27 chairs and 42 tables?
How much Choco Powder at Rs. 5 per kg should be added to 20 kg of milk powder at Rs. 12 per kg so that the mixture be worth Rs. 8.5 per kg?
Alice started a business investing Rs. 15000. After 2 months Ben joined her with a capital of Rs. 22,500. After another 2 months, Carlos joined them with a capital of Rs. 33,750. They made a profit of Rs. 6750 at the end of the year. Find the share of Ben.
If yz:zx:xy = 1 : 2 : 3, then find .
A book is marked at 15% above the cost price and is sold at a discount of 5%. Find the profit percent.
What is the compound ratio of 2 : 3, 4 : 7 and 5 : 8?
While doing some calculations for a scientific experiment, a man multiplied a number by instead of. Find the percentage error in the final result?
Rahul purchases a scooter at of its marked price and sold it at 12% more than its marked price. Find his gain percentage.