In the example given above, can you find the cost of each bat and ball?

How can you find the virus?

A bag contains 6 yellow balls and some green balls. The probability of getting a green ball is triple that of a yellow ball. Determine number of Green balls in the bag and find the probability of each colour ball when a ball is drawn at time randomly.

Take a graph paper make same rectangles of same length and different width. Find the area for each. What can you conclude about the breadth and area?

From the above table, you can infer

Two small identical balls, each of mass 0.20 g, carry identical charges and are suspended by two threads of equal lengths. The balls position themselves at equilibirum such that the angle between the threads is 60^(@) . If the distance between the balls is 0.5 m, find the charge on each ball.

Here are some shapes. See whether all the shapes given in a row are congruent to each other or not. You can trace the figures and check.

Three are two balls in an urn whose colours are not known (each ball can be either white or black). A white ball is put in the urn. A ball is drawn from the urn. Find the probability that it is white.

If the cost of each cement bag is ₹326.50 then find the cost of 24 bags of cement.