Std 10 Basic Maths Gujarat Board Exam 2022 Section A & B

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अंतिम 4 दिन की बवाल तैयारी | Class 10th Bihar Board Exam 2024 | बोर्ड के पेपर में 100/100 आएंगे

On the basic of data in Example 2 in section 10.5.5 of chapter 10 , calculate coefficient of Mean Deviation .

On the basic of data in Example 3 in section 10.5.5 of chapter 10 , calculate coefficient of Mean Deviation .

On the basic of data in Example 4 in section 10.5.5 of chapter 10 , calculate coefficient of Mean Deviation .

Two sections of class 10^(th) A and B have 30 and 35 students respectively. Average score of Maths of section A is 70 and average score of section A and B is 62. Find the average score of section B.

Figure shows a liquid of densith 1200kgm^-3 flowing steadily in a tube of varying cross section. The cross section at a point A is 1.0cm^2 and that at B is 20mm^2 , the points A and B are in the same horizontal plane.The speed of the liquid at A is 10 cms^-1 . Calculate the difference in pressure at A and B.