The Value of (441)2 – (440)2 is : (i) 841 (ii) 1 (iii) 881 (iv) 0

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In trapezoid efgh, m∠hef=(4x2+16)∘ and m∠gfe=(5x2+12)∘. find the value of x so that efgh is isosceles.

Acertain volume of water contains 100000 hydrogen atoms and 50,000 oxygen atoms how many hydrogen atoms are in a volume of water containing 4 million oxygen atoms

Acompany made a profit of 75000 over a period of 6 years on an initial investment of 15000 what is the annual roi