HOW TO MANAGE ALL SUBJECTS IN CLASS 10TH| SELF STUDY KA MASTER PLAN
Electron affinity of sulphur is 1) More than O and Se 2) More than O but less than Se 3) Less than O but more than Se 4) Equal to O and Se
The 11 th term of an A.P.is 80 and the 16 th term is 110. Find the 31 st term.
The 5^("th") and the 31^("th") terms of an arithmetic progression are, respectively 1 and -77 . If the K^("th") term of the given arithmetic progression is -17 , then the value of K is
If the 8 th term of an AP is 31 and the 15 th term of an AP is 16 more than the 11 th term find the AP.
The percentage of Se in peroxides enzyme is 0.5% by mass (atomic mass of Se = 78.4 amu). Then , the minimum molecular mass of enzyme which contains not more than one Se atom is
Asha ranks 16th from the top and 15th from the bottom in an examination. How many students are there in the class? 1) 30 2) 31 3) 32 4) Can't be determined 5) None of these
The sum of the 4th and 8th terms of an AP is 24 and the sum of its 6th and 10th terms is 44. Find the first terms of the AP.
