Sunday, August 28, 2016

QUESTION OF THE DAY:

If a + b + c + d = 13, find the minimum possible value of a3 + b3 + c3 + d3, given that a, b, c and d are all positive integers.

         (1)    142                             
         (2)    145                              
         (3)    108 
 (4)    112                            
         (5)    127

Saturday, August 20, 2016

QUESTION OF THE DAY:

If x^2 + y^2 – 2x + 6y + 10 = 0 find the value if x^2 + y^2.
(a) 10 
(b) –9
(c) 12
(d) None of these

Friday, August 5, 2016

QUESTION OF THE DAY:

A person has  in is bag 14 notes of Rs. 10 each, 9 notes of Rs. 5 each, 4 notes of  Rs. 2 each and 7 notes of Re 1 each. In how many different ways can be contribute to a charitable find?
         a)      599                                               b)     5999                                          c)      3528
         d)      600                                               e)      2579