Question

Leela vathi R's image
Leela vathi R
June 26, 2020, 7:26 a.m.
Show that one and only one out of n,n 2 or n 4 is divisible by 3, where n is any positive integer.

Answer
Maths
Aashish sharma's image
Aashish sharma
June 26, 2020, 6:41 a.m.
Apply division algorithm to find the quotient q(x) and remainder r(x) on dividing f(x) by g(x) of the following: f(x)=15x^3-26x^2 13x-12,g(x)=2-2x x^2
Answer
Sombir Singh's image
Sombir Singh
June 26, 2020, 5:55 a.m.
Let a and b be sets .show that f,a*b ,
Answer
Akash Anand's image
Akash Anand
June 26, 2020, 1:19 a.m.
Sir can we solve it like 
Step.1- write x in terms of y........[i.e. x=g(y)]
Step.2- interchange x and y
Step.3- the new expression in x is the inverse function
Answer
Muhammed Sinan's image
Muhammed Sinan
June 25, 2020, 11:42 p.m.
Song 45- cos 75

Answer
rajat singhvi's image
rajat singhvi
June 25, 2020, 10:56 p.m.
Someone under composition is paying two taxes .One while he is purchasing and the other on his revenue.A regular dealer has the luxury to claim ITC on purchase which brings out a huge difference in the actual tax paid.Isn't it?
Answer
Maths
Dinesh Pandey's image
Dinesh Pandey
June 25, 2020, 9:31 p.m.


2 x square - 7 x 3 = 0

Answer
Accounts Tax GST
Ratnakumari Boke's image
Ratnakumari Boke
June 25, 2020, 8:39 p.m.
40-50
-(40 50) 
-(50-40) 
10c
How it can come because -- × -- = so it is not correct
Answer
Sheikh Najma Najma's image
Sheikh Najma Najma
June 25, 2020, 8:37 p.m.
In chapter 2, Exercise 2.1 
After the lcm which number r multiplied and how??
Answer
Ravinder Kudal's image
Ravinder Kudal
June 25, 2020, 7:54 p.m.
In this question if we let 2 integer then it not solve
Answer
Savita karadi's image
Savita karadi
June 25, 2020, 7:53 p.m.
How much marks this question 
Answer
Maths
Madan Mohan's image
Madan Mohan
June 25, 2020, 7:52 p.m.
The sum of four consecutive terms which are in an AP is 32 and ratio of the product of the first and the last term to the product of two middle terms is 7:15 find the numbers 
Answer
Shan Kumar's image
Shan Kumar
June 25, 2020, 7:48 p.m.
If one angle of a triangle is 130 degree then angle between the bisector of other two angle will be
Answer
Maths
Tanaya Choudhury's image
Tanaya Choudhury
June 25, 2020, 6:12 p.m.
An object 4 CM tall is placed at 15cm in front of a concave mirror of radius of curvature 20cm.At what distance from the mirror a screen should be placed to get a sharp image? Also state the nature of the image and height of it? 
Answer