Question
Select the option that is related to the third number
in the same way as the second number is related to first number and the sixth number is related to the fifth number. 19: 36:: 79 : ? :: 49: 66Solution
19 → (1 + 2); (9 – 3) = 36 49 → (4 + 2); (9 – 3) = 66 79 → (7 + 2); (9 – 3) = 96
What is the simplified form of the expression?
(1 + x) (1 + x²) (1 + x⁴) (1 + x⁸) (1 – x)?
A.(1-x40)
B.(1-x1...
Three mixtures: A, B, and C containing 25%, 35%, and X% of water, respectively. If all these mixtures are mixed in the ratio of 1:3:2 to form a resultan...

If x² + px + q = 0 has roots 4 and -3, find the values of p and q.

If p = 25 - q - r and pq + r(q + p) = 189, then find the value of (p² + q² + r²).
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