What is the unit digit of the sum of first 111 whole numbers?
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If xa+b+1=xa-b+a-ba+b, then x is equal to
Find the odd word/letters/number from the given alternatives.
Find the odd word/letters/number pair from the given alternatives.
If ab+ba = -1, then the value of a2b-b2a is
If 10x/3 + 5/2(2 - x/3) = 7/2, then the value of x is?
What is the reflection of the point (-0.5, 6) in the x-axis?
If (x+a) is the H.C.F of 2x2+5x-12 and x2+x-12 then find the value of a.