Bihar Board Class 10 Exam 2021 Vigyaan (Science) Paper Solution |17 Feb 2021 |1:45 PM-4:30PM|Shift 2

परीक्षा से पहले ये Video देख लो | Class 10th 1st & 2nd Sitting Exam Question Paper 2024

study the following information carefully and answer the questions given below it. An exhibition is open for pubic since 9 am till 3 pm and again since 4 pm till 10 pm in a day. There are 12 batches of 1 hour each. The entry ticket bears a pass code made up of seven words, which changes every hour following a particular rule. The pass codes for 4 pm to 10 pm are same as those for respective hours during 9 am to 3 pm i.e., the pass code for 4 pm to 5 pm is same as that of 9 am to 10 am and so on. Following is an illustration of the code and steps of rearrangement for subsequent clock hours. First batch : 9 am to 10 am (4 pm to 5 pm) Pass code : dig more and you will find water Second batch : 10 am to 11 am (5 pm to 6 pm) Pass code : and dig find you water will more Third batch : 11 am to 12 noon (6 pm to 7 pm) Pass code : find and will you more water dig and so on. If the pass code for 5 pm to 6 pm is 'out in above over the field end', what will be the pass code for 1 pm to 2 pm ?

Directions : Consider the following for the. next three (3) questions that follow : In a frequency distribution having class intervals 0-10, 10-20, 20-30 and 30-40, the respective frequencies are X, x + 8, x - 2 and x - 4 and the arithmetic mean of the distribution is 17.8 The modal class is-

In a frequency distribution having class intervals 0-10, 10-20, 20-30 and 30-40, the respective frequencies are X, x + 8, x - 2 and x - 4 and the arithmetic mean of the distribution is 17.8 The median lies in which one of the following class intervals ?

In a frequency distribution having class intervals 0-10, 10-20, 20-30 and 30-40, the respective frequencies are X, x + 8, x - 2 and x - 4 and the arithmetic mean of the distribution is 17.8 The value of x is