If `p` and `q` are co-prime numbers, then `p^2` and `q^2` are (a) coprime (b) not coprime (c) even (d) odd

If p and q are two coprime numbers,write their HCF and LCM

If p and q are primes, then H.C.F. (p, q) will be

If p,q and r are prime numbers such that r=q+2 and q=p+2 , then the number of triples of the form (p,q,r) is

If p , q in N satisfy the equation x^sqrt(x)=(sqrt(x))^x, then pa n dq are (a)relatively prime (b) twin prime (c) coprime (d)if (log)_q p is defined, then (log)_p q is not and vice versa

If p_1a n dp_2 are two odd prime numbers such that p_1> p_2, then p1 2-p2 2 is an even number (b) an odd number an odd prime number (c) a prime number

If p, q, r are prime numbers such that p^(2)-q^(2)=r then which of the following options are correct ?

If p and q are odd prime numbers,then which of the following statement about the roots of the equation x^(2)+2px-4q=0 is correct

Radhika is playing with a six faced dice having the possible outcomes as 2,5,9,11,13 and 15 . She throws dice two times. The probability of getting atleast one outcome as prime number is (p)/(q) (where p and q are coprime).The value of sqrt(2pq) is

Probability that the length of a randomly chosen chord of a circle lies between 1/2 and 3/4 of its diameter is p/q, where p and q are coprime number, then (A) p + q = 21 (B) q - p = 11 (C) p + q = 20 (D) q - p = 10