If there are 500 Computers in an outlet and 60% of them are P1, the number of P1 are
A shoe costs a cobbler $400. He sells it for $520. What percentage of profit did he earn ?
Ratio of 2km to 600m should be
If 10% of a magazine consists of 20 pages. Find total number of pages in magazine
A bus covers 90km in 2 liters of petrol. To cover distance of 250km, petrol that bus must be needed is
For two or more algebraic expressions, expression of lowest degree which is divisible by each of them without remainder is known as
Factorize 2x²y² + 5xy - 12
When 9x² - 6x + 2 is divided by x -3, remainder will be
Symbolically proportion of a, b, c, d is written as
Price of 20 books is $1000. price of 45 such books should be
Two angles in a triangle are 63° and 57°. ratio of 3rd angle to first 2 should be
If there are 500 Computers in an outlet and 60% of them are P1, number of P1 are
14 buffaloes consume 63kg hay in 18 days. number of buffaloes to eat 770kg of hay in 28 days should be
In what ratio 50 m² be decreased to 25 m²