Practice Questions

If the vectors i + 2j + 3k, xi + 4j + 7k , -3i - 2j -5k are colinear then x is

In a mixture of 40 litres, the ratio of milk and water is 4:1. How much water must be added to the mixture so that the ratio of milk and water becomes 2:3

Find the value of K for which the lines through the points (2,4,8) and (1,2,4) is parallel to the line through (3,6,k) and (1,2,1)

Consider the LPP Maximize Z = x1+ 2x2 subject to x1<=2 , x2<=2, x1+x2<=2 , x1,x2>=0

Consider the LPP Maximize Z = 3x1+ 2x2 subject to x1<=4 , x2<=6, 3x1+2x2<=18 , x1,x2>=0

Consider the LPP Maximize Z = 3x1+ 9x2 subject to x1+x2<=8 , x1+2x2<=4, x1,x2>=0, find maximum value of Z'

How many kingdoms were included in Mahajanpadas

Vardhaman Mahavir was __ tirthankar to Jain tradition

Mohenjodaro is on banks of which river

Indica was written by