8/3?

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AB and CD are two mutually perpendicular diameters of the circle shown and DF is a chord such that DE = 5 and EF = 3. Find the area of the circle. ...

Find the number of integral solutions of the equation x3 + y3 = 14z2 + 3. ans 0 approach?

solution please

125.008 124.875 121 11O

For an odd integer, k, which of the following can be a perfect square? 4k + 1 4k+2 4k+3 none of these

How many 10 digit numbers can be formed which have each digit distinct. Also in any number, 0 never comes before 1, 1 never comes before 2, 2 never co...

correct ans:1/2

If cost price of 11 pens is same as marked price of 9 pens. What is the profit percentage if it is same as the discount percentage offered? correct an...

don't know, Please share your approach

solution please

A survey shows that 90% of graduates in metro cities like at least one of the following activities: going to the movies, playing sports, or shopping. ...