Re-opening of Registration for Second Attempt

From The View Point Of Registration

The data given shows the registration of bikes and total vehicles (in thousands) for six months in 2017 in city X. Note: In the chart, the first number represents bikes and the second number represents total vehicles. The increase in registration of bikes from May to June 2017 is:

As per the data released by the Sample Registration System for the year 2016, what is the infant mortality rate in India?

Partnership Deed And Registration

One of 10 keys open the door. If we try the keys one after another, then find the following: (i) The probability that the door is opened on the first attempt. (ii) The probability that the door is opened on the second attempt. (iii) The probability that the door is opened on the 10th attempt.

The given data shows the registration of bikes and total vehicles (in thousands) for 6 months in 2017 in City X. Note: In the chart, the first number represents bikes and the second number represents total vehicles. Based on the given data, from January to April 2017, the increase in the registration of vehicles other than bikes is ________ .

A programmer noted the results of attempting to run 20 programs. The results showed that 2 programs ran correctly in the first attempt, 7 ran correctly in the second attempt, 5 ran correctly in the third attempt, 4 ran correctly in the fourth attempt and 2 ran correctly in the fifth attempt. What is the probability that his next programme will run correctly on the third run ?