Question
Find the wrong no in the given number series.
175, 319, 488, 694, 909, 1165Solution
ATQ, 175 + 12 2 = 319 319 + 13 2 = 488 488 + 14 2 = 684 684 + 15 2 = 909 909 + 16 2 = 1165 Therefore, 684 should come in place of 694
- If p = 40 - q - r and pq + r(p + q) = 400, then find the value of (p² + q² + r²).
A takes 8 hours more than the time taken by B to cover a distance of 160 km. If A doubles his speed. he takes 3 hours more than B to cover the same dist...
If x4 + x3 + x2 + x + 1 = 0, then find the value of x1525 + x720 + 14 + x320 =?
What value should come in place of question mark (?) in the following question. (You need not to calcualte the exact value)
(36.004 + 34.997)
(a+2 )² + (b-5)² + (c+3)² = 0
Find the value of √ (a + b + c) ?
...- If (x - y) = 4, then find the value of (x³ - y³ - 12xy).
(x – 4)2 + (y + 3) 2 + (z – 5) 2 = 0, then find the value of 2x + 3y – z.
If (a + b + c) = 9, find (a – 4)3 + (b – 2)3 + ( c – 3)3 – 3(a – 4 ) (b – 2 ) (c &n...