manavi

Three typists working 8 hours a day type a document in 10 days. If only 2 typists are working, how many hours a day should they work to finish the job in 12 days.

11 years ago

Liquids exert pressure at Right Angles to the surface of container.Please explain this with an example

11 years ago

A square vessel of sides 0.2m x 0.1 m is filled with alchol od density 900 kg m raised to -3 upto a level of 0.5 m. what is the pressure and thrust on the bottom of vessel? Giving g = m s raised -2 .

11 years ago

what is the average pressure and average thrust on walls of the tank of cubical dimension of each side 4 m filled with water upto the brim. given g = 10 m raised to -2 . Please help this is urgent

11 years ago

Two pole of heights 6m and 11m stand on a plane ground. If the distance between their feet is 12m, determine the distance the distance between their poles. Please help me its urgent

11 years ago

Please explain me about the poem two old bachelors by edward lear . summary of the man he killed by thomas hardy

11 years ago

create a few questions on the two old bachelors by edward lear. Please help its urgent

11 years ago

what is the perpendicular distance between two parellel rays emerging from a glass block called please give reply as tomorrow i have physics paper

11 years ago

A carton of juice remains intact even after you have sucked out all the drink from it. please explain

11 years ago

2% of the village died due to an epidemic. A panic set in, during which 14% of the remaining people left the village . If the population is then reduced to 2107, what was it originally?

10 years ago

after allowing 12% on the marked price a dealer still gains 21% by what percent is the marked price above the cost price

10 years ago

find the arithmatic mean of integers from -5 to 5

10 years ago

Five years ago father was thrice son's age. 10 years hence father will be twice sons age, find present age ( use two variables)

10 years ago

The sum of digits of a 2 digit number is 7, If digits are interchanged the new number formed is 3 less than four times of original number. ( use 2 variables)

10 years ago

sum of ages of mother and daughter is 32 years.Daughter is a year old.In how many years will mother be 4 times daughters age(use one variable only)

10 years ago

A dealer wants to mix 20 kg of product A costing rupees 2.40 per kg with product B, worth rupees 3.30 per kg to produce a mixture worth rupees 2.70 per kg. How many kilograms of product B should he use?

10 years ago

A man swimming in a river finds that it takes him thrice the time to swim 2 km upstream as it takes him to swim bac. If the river flows at the rate of 1.5 km/hr, find the swimming speed of the man in still water.

10 years ago

A speed boat at the shore wants to overtake a sail boat that is 3 km out at sea. If the sail boat is travelling away from the shore at 1.5km/hr, how fast should the speed boat travel to overtake the sail boat in 5 minutes fro the shore?

10 years ago

Pooja walking at 4 km/hr reaches her school 5 minutes late. If she walks at 5 km/hr, she will reach her school 4 minutes early. Find the distance of her school from her residence

10 years ago

A boat takes 2 hours to go 40km down the stream and it returns in 4 hours. Find the speed of the boat in still water and the speed of the stream

10 years ago

A body moving with constant acceleration travels the distance 6 m and 16 m respectively in 2 s and 4 s. Calculate the initial velocity and acceleration of the body

10 years ago

The length of two pendulum is 110 cm and 27.5 cm, calculate the ration of their time periods

10 years ago

3x + 14y = 5xy 21y - x = 2xy kindly solve the pair of linear equation

10 years ago

A boat goes 30 km upstream and 44 km downstream in 10 hours. In 13 hours it goes 40 km upstream and 55 km downstream. Determine the speed of the stream and that of boat in still water

10 years ago