The expression x³q²- x³pt+4x²pt-4x²q²+3xq²-3xpt is divisible by
The difference between the squares of two consecutive odd integers is always divisible by
A student was asked to multiply a number by 25.He instead multiplied the number by 52 and got the answer 324 more than correct answer.The number to be multiplied was
Consider the following equations:
1.The equation 1990x-173y=11 has no solution in integers for x and y
2.The equation 3x-12y=7 has no solution in integers for x and y
Which of the above statements are correct?
What is the reaminder obtained when 1421*1423*1425 is divided by 12
The square root of (0.75)³/(1-0.75)+[0.75 + (0.75)² +1] is