HR Interview
Interview
Verbal Ability
Miscellaneous
Prove that 15-6=10 without using any operations and modifications in the above expression.
Read Solution (Total 2)
-
- 15-6=10
=> 9=10
we can wriite them in roman number form,them(9=IX , 10=X)
=> IX=X
on multiplying both sides with 'V' (since 5=V)
=> V(IX)=V(X)
=> V(X-1)=V(XI-1)
=> VX-V=VXI-V
=> VX=VXI
=> (VX/VX)=I
=> 1=I
=> I=I
PROVED (LOGICALLY) - 10 years agoHelpfull: Yes(10) No(0)
- this can also done in this manner;
15-6=10
9=10
now using roman numbers
IX=X
IX/X=1
I=1
I=I
not by doing so much unexpected calculation
- 9 years agoHelpfull: Yes(2) No(0)
HR Interview Other Question
What will be next number in series.
3,6,7,12,13,18,19,24,?.
Options are-
(a) 31
(b) 32
(c) 33
(d) 34
Suppose there are 100 gates for going in and out,first dog open the 1st,2nd, 3rd upto 100, second dog changes the pattern of 2 ,4, 6...100, 3rd dog changes the earlier pattern of 3,6,9....100 and its continue upto 100th dog , in the end which gate is open...