Kidneys filter blood about …………..times every day.

Mohanrao took 10 days to finish a book, reading 40 pages every day. How many pages must he read in a day to finish it in 8 days ?

Oral work : Find the value ,unit and the physical quantity expressed in a sentence given below . One should drink two litres of water every day .

Priya has to stitch table clothes and curtains for a living. She has to put in 1 hour of work for a table cloth and 3 hours for a curtain. She gets ₹ 50 for· every table cloths and ₹ 250 for every curtain. She has to earn a least ₹ 500 per day. Minimize the no of hours of work she has to put in every day.

The radius of the Earth is about 6400 km and that of Mars is about 3200 km. The mass of the Earth is about 20 times the mass of Mars. An object weighs 500 Non the surface of Earth. Its weight on the surface of Mars would be

Choose the correct alternative and write that alphabet against the sub question number: World Biodiversity Day is celerbrated on …….every year. 22nd April 5th June 16th September 22nd May

In the HCI molecule, the separation between the nuclei of the two atoms is about 1.27Å (1Å = 10^(-10)m) . Find the approximate location of the c.m of the molecule, given that a chlorine atom is about 35.5 times as massive as a hydrogen atom and nearly all the mass of an atom is concentrated in its nucleus ?

The amount, of blood passes through both the kidneys per minute is about

A 25 W electric bulb is used for 10 hours every day. How much electricity doesit consume each day?