Q15 विविध प्रश्नावली solution of determinants class-12th

Evolution part 1|class 12

Evolution part2 |class 12

Class 12 maths ncert solution chapter vector algebra Ex-10.2 Qno.1

Solve and graph the solution set on a number line : -3x+12 lt -15, x in R

In a frequency distribution, the mid-value of a class is 15 and the class intervals is 4. The lower limit of the class is 10 (b) 12 (c) 13 (d) 14

Class 12 ncert maths solution chapter vector algebra exercise 10.2 Qno.4,5

The corner points of the feasible region determine by the system of linear constrainsts are (0,10) ,(5,5) ,(15,15),(0,20),Let Z=px +qy , where p,q gt0. Conditions on p and q so that the maximum of Z occurs at the point (15,15) and (0,20) is

One litre of a solution contains 15.12 g of HNO_(3) and one litre of another solution contains 3.2 g of NaOH. In what volume ratio must these solutions be mixed to obtain a neutral solution ?

If in the expansion of (1+x)^n the coefficients of 14th, 15th and 16th terms are in A.P. then n= (A) 12 (B) 23 (C) 27 (D) 34

If the density of a solution is 3.12 "g mL"^(-1) , the mass of 1.5 mL solution in significant figures is