Question
In a theatre, there are 20 seats in the front row and
30 rows were allotted. Each successive row contains two additional seats then its front row. How many seats are there in the last row?Solution
The correct answer is B
If (x – 12)3 + (x – 5)3 + (x – 7)3 = 3(x – 12)(x – 5)(x – 7) then find the value of (x2 + 5x...
125 sweets were distributed equally among children in such a way that the number of sweets received by each child is 20% of the total number of children...
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Suppose xy = -15 and (x² + y²) = 34, then determine the value of (x – y).
If (a – 8) 2  + (b + 2) 2 + (c – 3) 2  = 0, then find the value √(a +b + c).
...If a + b + c + d = 4, then the value of Â
if √1+x/121 = 13/11 then find the value of x.
If x = 35, then the value of x5 - 36x4 + 36x3 - 36x2 + 36x - 1 is
If (x –1.3)3+(x–1.4)3+(x–1.5)3 = 3(x–1.3)(x–1.4)(x–1.5), Then x = ?