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Algebra Quiz 1 | RRB NTPC
Question 1

Question 2

Find the value of y2 (y3 + y2 – y), if y = 3?

Question 3

Find the equation formed by the non – common roots of the equations

x2 – 8x + 15 = 0 and x2 – 12x + 35 = 0?

Question 4

If a = 13, b = 15 and c = 16, then find the value of a3 + b3 + c3 – 3abc?

Question 5

If a + b + c = 4 and a2 + b2 + c2 = 110, then find the value of ab + bc + ca?

Question 6

Question 7

If x2 + y2 + 4x + 2y + 5 = 0, then find the value of y47 + x4?

Question 8

Question 9

Expand (7 – x)3?

Question 10

If (9x – 4y) is equal to (7x + 8y), then find the ratio of x  and y?

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