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The correct answer is D
Find the value of: {(78/4) + (15/6)} ÷ 2 - 6
A certain sum of money becomes Rs. 1900 in 1 year and 2600 in 3 years at certain rate of simple interest. Find the sum of money invested.
31.5 ÷ 1.75 × 6 – 12 = ? + 34
If (a + b) = 8 and ab = 10, then find the value of (a2 + b2).
A circle with radius 8 cm is inscribed in a square. What is the area of the square?
What does "M" stand for in the term CDMA?