Choose the odd word/letters/number/number pair from the given alternatives.
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p3 + q3 + r3 – 3pqr = 4. If a = q + r, b = r + p and c = p + q, then what is the value of a3 + b3 + c3 – 3abc?
What is the value of 5.6x0.36+0.42x3.20.8 x 2.1 ?
On dividing 111a2b2c2 by 37a2, we get ______.
The average of 3 consecutive even numbers is A. If next 5 even numbers are added, then what is the average of these 8 numbers?
The length of a side of an equilateral triangle is 8 cm. The area of the region lying between the circum circle and the incircle of the triangle is (use: π = 22/7)
If a+1a2=3, then the value of a2+1a2 will be
ΔPQR is right angled at Q. QS is the altitude. PQ is 2√13 cm and PS is 8 cm. What is the length of SR?