Question: 1. A ship started from port and moving with I mph and another ship started from L and moving with H mph. At which place these two ships meet ?
ans is between I and J and close to J
!_____!_____!_____!_____!_____!_____!
port G H I J K L
2. A building with hight D ft shadow upto G A neighbor building with what height shadow C ft is
ans: B ft
!_____!_____!_____!_____!_____!_____!_____!
A B C D E F G H
3. a) 2+3i (b)1+i (c) 3-2i (d) 1-7i .Find which of the above is orthogonal
4. Which of the following set of numbers has the highest Standard deviation?
a)1,0,1,0,1,0 b) -1, -1, -1, -1, -1, -1
c)1,1,1,1,1,1 d) 1,1,0, -1,0, -1
5.In a triangle which one is not possible.sides are (5 ,5 ,5.), (5 ,4 ,5 ), (4 ,4, 9 ), (3,4 ,5,).
6.no.of vertices,edges, faces are given.which one among these best suits for the solid planner cube.
12, 8, 6 6 ,8 ,12 4 , 8, 12 8 ,12, 6
7.which one among is a singular matrix. 14 6 , -373 223 , 1 0 , 10 12
4 3 , 1865 -1115 , 1 2 , 3 4
|
