Maths Formulas for Class 10: Mathematics is one of the most difficult ... d Sum of n terms in AP = Sn = n/2[2a + (n − 1) × d] Sum of all terms in AP with the last term ‘l’ = n/2(a + l ...

The Board of Secondary Education, Andhra Pradesh, has announced the results of Class 10th(SSC) today. The overall pass percentage this year stood at 94.88%, up from last year. The number of ...