Std 10 Standard Maths Gujarat Board Exam 2022 Section C & D

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

The means and standard devation of the marks of 200 candidates in half early exam were found to be 40 and 15 respectively. The marks of the candidates exceeds their marks by 10 in final exam. The mean and standard deviation of the marks in final exam are respectively ?

Let a,b,c,d,e, be the observations with m and standard deviation s.The standard deviation of the observations a+k,b+k,c+k,d+k,e+k is s(b)ksquad (c)s+k

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Class 10 Complete Science UP Board 2024 Exam Full Revision and Syllabus | Target 95+

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.