siddharth

the hostel of a college having 320 students has a stock of food for 80 days if 20 students leave the hostel after 20 days for how many more days will the food last?

construct a triangle PQR in which angle Q = 60 degree , angle R = 75 degree and the sum of three sides is 12 cm

Find the equation to the circle which has its centre at the point (3,4) and touch the straight line 5x 12y=1

Tangent are drawn to the circle x2 y2=12 at the points where it is met by the circle x2 y2-5x 3y-2=0

Ava and kelly ran a road race,starting at the same time and same place.Ava ran at an average speed of 6 miles per hour.Kelly ran at an average speed of 8 miles per hour.If kelly finished the race in 1 1/2 hour.How long did it take Ava to finish the race

2)(+3

nice one mathematician

@Rahulchaudhary First of all please understand that There are some concepts in logarithm. one of them states that the logarithm of negative numbers is undefined. log0.36 = -0.145 therefore log -0.45 is not possible and is undefined Therefore, -log (log 0....