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Report | Pranav chaudhary asks : If the straight lines (x-1)/k=(y-2)/2=(z-3)/3 and (x-2)/3=(y-3)/k=(z-1)/2 intersect at a point, then the integer k is equal to (a) -5 (b) 5 (c) 2 (d) -2. Plz give d solution as well :) |
Report | Amit asks : Ram gave a loan of Rs. 9 to his friend on a condition that the loan is payable in 10 months in 10 equal installments of Rs. 1 each. Find the rate of interest per annum on the loan amount. please explain why? |
Report | Omji asks : solve d2x/dy2 equal to ? .......................................................plz solve it |
Report | Anurag asks : A,B,C are three sets of values of x: A: 2,3,7,1,3,2,3 B: 7,5,9,12,5,3,8 C: 4,4,11,7,2,3,4 Which one of the following statements is correct? (a) Mean of A=Mode of C (b) Mean of C=Median of B (c) Median of B=Mode of A (d) Mean,Median and Mode of A are equal |
Report | Anurag asks : If the diameter of the base of a closed right circular cylinder be equal to its height h,then its whole surface area is? (a) 2*pie*h square (b) 3/2*pie*h square (c) 4/3*pie*h square (d) pie*h square |
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