Question

Find the two rational numaber between 3 and 5

exercise 3.1,question no 3 of class 10th

Four cards are drawn from a pack of 52 cards. What is the probability of3 are Kings and 1 is Jack.

How many terms of the A.P. -6, -11/2,-5,... are needed to give the sum -25

let f: X-Y be a function and let A, B are subsets of X. show that f(A Δ B) is a subset of f(A) Δ f(B)

consider the relation defined on the set X of all real valued functions f: R-R by f R g if and only if f-g is even function. determine wether the relation is an equivalence relation on X.

Find all zeros of the polynomial 3x^3 + 10x^2 – 9x – 4 if one of its zero is 1.

np4=840, find n (let n^2 - 3n=x