In ∆ABC , the median from A is perpendicular to the median from B . If AC = 6 units and BC = 7 units , then what is the length of AB ?

Two of the sides of a triangle are in the ratio 3:4. The medians to these sides are perpendicular to each other. If the third side of the triangle is ...

In ΔABC, BD is a median and E is a point on AB such that AE : EB = 3 : 4. BD and CE intersect at O. If the area of ΔBOE and the quadrilateral ADOE is ...

@amritamirchandani The divisibility rule of 3 says that the sum of digits should be divisible by 3. 1abc5 1 + 5 + a + b + c i. e 6 + a + b + ...

@amritamirchandani Hi Amrita, Let the radius of the larger circle R. So AB × BC = FB² ( Chord Intersection Theorem) R (R-42) = (R -24)² R = 9...

In how many ways can 144 be divided into two parts, such that one part when divided by 5 leaves a remainder of 4, whereas the other part when divided ...

If it was a Wednesday on 3rd July, 2006, then what day of the week was on 1st July, 2001? A.Tuesday B.MondayC. Sunday D. Friday

Mr. and Mrs. Bhatia celebrated their wedding anniversary on Wednesday, 25th April 2006. When will they celebrate their next wedding anniversary on the...

Let A = {1, 2, 3, 4, 5, 6, 7} and B = {8, 9}. The number of onto functions defined from A to B is _________

The sum of the first eight terms of a geometric progression is 510 and the sum of the first four terms of the geometric progression is 30. Find the fi...

The equation 5x + 7y = k has 7 solutions in which both x, y are non-negative integers. What is the minimum value of k? A. 210 B. 280 C. 223 D. 290

Both x2 + 16x – q = 0 and x2 – 11qx + 25 = 0 have real roots. The number of positive integral values of q is _____ . A. 39 B.70 C. 60 ...