ELECTROCHEMISTRY bihar board (crash course)

There are no intermediate stages in the course of evolution according to

A square dart board is placed in the first quadrant from x=0 to x=6 and y=0 to y=6 . A triangular region on the dart board is enclosed by the lines y=2,x=6 and y=xdot Find the probability that a dart that randomly hits the dart board will land in the triangular region formed by the three lines.

A board measures 6 feet by 4 feet. The edges of this board are to be decorated by a coloured strip costing 18 per feet. Find the cost of decorating the board edges.

Which of the following changes for man in the course of evolution is probably useless?

Development of the human brain and language over the course of human evolution represent

Which of the following changes for man in the course of evolution is probably useless?

determine whether of the following two arguments is valid ? Given : If you work hard, then you pass the course. Given : You did not work hard. Conclusion : You did not pass the course.

Determine whether of the following two arguments is valid ? Given : If you work hard, then you pass the course. Given : You did not pass the course. Conclusion : You did not work hard .

Mr. and Mrs. Ahuja weigh x kg and y kg respectively. They both take a dieting course, at the end of which Mr. Ahuja loses 5 kg and weighs as much as his wife weighed before the course. Mrs. Ahuja loses 4 kg and weighs -7/8 th of what her husband weighed before the course. Form two equations in x and y to find their weights before taking the dieting course.

Rajasthan board physics model paper 2022