For the following questions answer them individually
In what ratio rice of Rs. 20 per kg be mixed with rice of Rs. 34 per kg, so that the mixture is worth Rs. 28 per kg?
A man bought two flats for Rs. 6075000 each. He sold, one flat at 10% gain and other at 15% loss. How much percent ha gain or lose in the whole?
Sapna bought book at a sale for Rs. 573.18, she received 18% discount on the MRP. What is the MRP of the book?
Suraj starts his journey from point Q at 2 p.m. He drives the car at the speed of 40 km/hr for first three hours and complete the remaining journey at the speed of 30 km/hr. If Rahul starts moving towards Suraj at 6 p.m. from point Q at the speed of 80 km/hr, then at what time he will catch Suraj?
What is the least number which when divided by 8, 10, 11 and 18 leaves a remainder 5 in each case?
What is the value of $$\frac{44 - 13 + 17 - 21 + 45 - 24}{12 of 4 - 3 \times 4 - 6 \times 2}$$?
The perimeter of the top of a rectangular table is 56 metre and its area is 192 metre$$^2$$. What is the length of its diagonal?
On a certain sum the compound interest (compounding annually) for fourth year is Rs. 15000 and the compound interest (compounding annually) for sixth year is Rs. 25350. What is the rate of interest per annum?
A person lent certain sum of money at the annual rate of 8 percent on simple interest and the interest received in 9 years is Rs. 560 less than the sum lent. What is the sum lent?
The table given below shows the cost price and selling price of 5 different articles.
What is the ratio of total cost price to total selling price of all articles?