If `n=1+x` , where `x` is the product of four consecutive positive integers, then which of the following is/are true? `n` is odd II. `n` is prime III. `n` is a perfect square. (a) I only (b) I and II only (c) I and III only (d) None of these

Given n=1+x and x is product of four consecutive integers. Then which of the following is true? I n is an odd integer II. n is prime. III. n is a perfect square. Only I is correct (b) Only III is correct (c) Both I and II are correct (d) Both I and III are correct

For the integer n, if n^(3) is odd,then which of the following statements are true? n is odd.II.n^(2) is odd.III.n^(2) is even (a) I only (b) II only (c) I and II only (d) I and III only

If x-y=8, then which of the following must be true? Both x and y are positive.II.If x is negative,y must be positive III.If x is negative,y must be negative.(a) I only (b) II only (c) I and II (d) III only

If x backslash and backslash y are negative,then which of the following statements is/are always true? x backslash+backslash y is positive.II xy is positive.III.x backslash is positive.I only (b) II only (c) III only (d) I and III only

If m, n, p, q are four consecutive integers, then the value of ( i^m + i^n + i^p + i^q ) is

In Figure,which of the following statements must be true? a+b=d+c (i) a+c+e=180^(@)b+f=c+e(i) only (b) (ii) only (iii) only (d) (ii) and (ii) only

In Figure, which of the following statements must be true? (i) a+b=d+c (ii) a+c+e=180^0 (iii) b+f=c+e (a) (i) only (b) (ii) only (c) (iii) only (d) (ii) and (iii) only

Let a,b,c are in A.P and k!=0 be a real number which of the following is/ are correct? (i) ka,kb,kc are in A.P (ii) k-a,k-b,k-c are in A.P. (iii) a/k,b/k,c/k are in A.P (a) i and ii only (b) ii and iii only (c) i and iii only (d) i, ii and iii

Which of the following is/are not carrectly mathched pairs ? (a) (ii) and (iii) (b) (i) and (iv) (c) (v) only (d) (ii) only