Shashank
This page lists questions and answers that were posted by visitors named Shashank.
Questions
The following questions were asked by visitors named Shashank.
                        If sinA=1/2 then find cos^3A-3cosA.
                    
                    10 years ago
                
                        In a gp fifth is 4 times the 3rd term and sum of first two terms is -4. Find the terms of gp
                    
                    8 years ago
                
                        The diameter of a wheel car is 42 cm.how much distance will it covers in 200 revolutions
                    
                    8 years ago
                
                        Name three estate into which the french society was divided.
                    
                    6 years ago
                Answers
The following answers were posted by visitors named Shashank.
                        S6=72 6a+15d=72 call as eq 1 T2=7(a+4d) a+d=7a+28d 6a+27d=0 call as eq 2 Consider the eq 1&2 simultaneously 6a+15d=72 eq 1 6a+27d=0 eq 2 Subtract 1&2 We get -12d=72 d=-6 evaluate d=-6 in eq 2 We get a=27 To find s10 =10/2(2*27+(10-1)-4) =5(54-36) =5(18) =...
                    
                    8 years ago
                
                        Given 3x+y=11 call as eq 1 -2x+y=1 call as eq 2 Subtract 1&2 and consider simaltaneously We get "y" will be cancelled So, 5x=10 x=10/5 X=2 Substitute x=2 in eq 1 3x+y=11 3(2)+y=11 6+y=11 Y=11-6 Y=5 Therefore x=2 and y=5
                    
                    8 years ago
                
                        Sum of all three sides is perimeter Let length of shortest side be x Other sides becomes (x+2) and (2x-2) X+(x+2)+(2x-2)=24 4x=24 X=6
                    
                    8 years ago
                
                        Please sue help me
                    
                    8 years ago
                
                        It depends on the situation. If there is any women which eg: your sister or wife is working than a man needs to learn cooking. But if the situation is not like this or you have your mother at home or any servant who is trustworthy and regular then you don...
                    
                    7 years ago