D-23, F-21, H-19, J-17, (.........)
What will be the area A of the quadrilateral in each case with their diagonal d cm & the sum of their heights (h1+h2) cm.
i) d=20,(h1+h2)=10
ii) d=15,(h1+h2)=20
iii) d=20,(h1+h2)=25
iv) d=40,(h1+h2)=30
What is the energy of a photon that has a wavelength of 12.3 nm?
Solve for m: 8m6+5=7m
Given below are marks obtained by 20 students in Math out of 25.
21,23,19,17,12,15,15,17,17,19,23,23,21,23,25,25,21,19,19,19
Prepare a frequency distribution table for the given data.