Solution:

Scent, Cent and Sent.

Solution:

Rendezvous

Solution:

See Saw

Solution:

zero

6 without head => 0
9 without tail => 0
8 in two halves => 0 & 0

Solution:

incorrectly

Solution:

Strengths

Solution:

Letter E

Solution:

Mountains cant jump

Solution:

After L(L-2)=L-2, Next step should be L(L-2)-L+2=0
=>L^2-3L+2=0

now solve this equation L , answer will be 1 and 2

Solution:

186

Explanation :
21+11*1 => 32
32+11*2 => 54
54+11*3 => 87
87+11*4 => 131
131+11*5 => 186