Question
Real estate has been identifying by tax authorities as
a significant repository of black money. (Q.91-95) Read each sentence to find out whether there is any error in it. The error, if any, will be in one part of the sentence.  If there is no error, mark the answer 5.Solution
Replace ‘identifying‘ with ‘identified’
Find the value of the given expression-
(4x+4 -5× 4x+2) / 15×4x – 22×4x
If x2 – 10x + 20 = 0, then find the value of (x – 3)2 + 1/(x – 3)2
If x + y = 4 and (1/x) + (1/y) = 24/7, then the value of (x3 + y3).
If x, y and z are real numbers such that (x-5)2+(y-8)2+(z-12)2= 0 then (x+y+z) is equal to
If x + y = 12 and x² + y² = 74, find xy.
If p = 27 - q - r and pq + r(q + p) = 168, then find the value of (p² + q² + r²).
If (x + y) = 6 and (x2 + y2) = 20, then the value of (x – y)2 is equal to:
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 x:y:z = 3:4:6, and (5x + 3z) = 132, then find the value of '3y'.
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