std 7 sanskrut punravartn 2 sem 2

Pusa Sem 2 is a disease resistant crop variety of

LetR be the relation on the seM = {1, 2, 3, 4} given by R = {(1,2), (2,2), (1,1), (4,4), (1,3), (3, 3), (3,2)}. Then

In himgiri, karan Rai, Pusa Gaurav, Pusa sem-2, Pusa snowball k-1 , pusa a-4 and pusa komal, how many crops are diseas resistance and pest resistance respectively?

Consider the following in respect of the variate which takes values 2, 2, 2, 7, 7, 2, 7, 7: 1. The median is equal to mean. 2. The mode is both 2 and 7. Which of the above statements is/are correct?

Which of the following reaction can be used to define the std enthalpy of formation of CO_(2)(g).

Which of the following in an orthogonal matrix [6//7 2//7-3//7 2//7 3//7 6//7 3//7-6//7 2//7] b. [6//7 2//7 3//7 2//7-3//7 6//7 3//7 6//7-2//7] c. [-6//7-2//7-3//7 2//7 3//7 6//7-3//7 6//7 2//7] d. [6//7-2//7 3//7 2//7 3//7-3//7-6//7 2//7 3//7]

How much is a^2-3a greater than 2a^2+4a ? (A) a^2-7a (B) a^2+7a (C) -a^2-7a (D) a^2+7a

Number of solutions of equation 2^(x)+2^(x-1)+2^(x-2)=7^(x)+7^(x-1)+7^(x-2) is

If the ratio of angles of a quadrilateral is 2 : 7 : 2 : 7 then, quadrilateral will be.