https://www.youtube.com/watch?v=TE8gMQt6c8k

What kind pyramid is represented by the given figure ? https://haygot.s3.amazonaws.com/questions/929221_4dbe11c723cb43258136cd29db69b611.png

The probability that a married man watches a certain T.V. show is 0.6 and the probability that a married woman watches the show is 0.5. The probability that a man watches the show given that his wife does watch is 0.8. If the probability that a wife watches the show given that her husband does watch is k, then (1)/(k) is equal to

Fig 2.35 shows the velocity-time graph for two cars A and B moving in same direction. Which car has the greater acceleration ? Give reason to your answer. Reason: Slope of straight line for car B is more than that of line A. https://haygot.s3.amazonaws.com/questions/202728_8d7544af7b20492cb472c5b5c8c57e3d.png

Thirty children were asked about the number of hours they watched TV programmes in the previous week. The results were found as follows: 1 6 2 3 5 12 5 8 4 8 10 3 4 12 2 8 15 1 17 6 3 2 8 5 9 6 8 7 14 12 (i) Make a grouped frequency distribution t

A lot of 100 watches is known to have 10 defective watches. If 8 watches are selected (one by one with replacement) at random, then what is the probability that there will be atleast one defective watch ?

A lot of 100 watches is known to have 10 defective watches. If 8 watches are selected (one by one with replacement) at random, what is the probability that there will be at least one defective watch?

Rajat purchases a wrist-watch costing Rs 540. The rate of tax is 8%. Find the total amount paid by Rajat for the watch.

The digits A,B,C are such that the three digit numbers A88, 6B8, 86 C are divisible by 72 the determinant |{:(A,6,8),(8,B,6),(8,8,C):}| is divisible by

The digits A,B,C are such that the three digit numbers A88, 6B8, 86 C are divisible by 72 the determinant |{:(A,6,8),(8,B,6),(8,8,C):}| is divisible by

Let three positive numbers a, b c are in geometric progression, such that a, b+8 , c are in arithmetic progression and a, b+8, c+64 are in geometric progression. If the arithmetic mean of a, b, c is k, then (3)/(13)k is equal to