Question about Ninjask and Mewtwo

[Shadowed Ending]

I speed and Attack EV trained my Ninjask, and was wondering if at level 100 Can he one hit a level 100 Mewtwo.

 

[Mana Lugia]

Under what circumstances exactly?
Assuming Adamant Ninjask

Max HP of Mewtwo: 413. Min: 353

Max Def Mewtwo (279):

HP Bug
168-198 HP dmg
Max HP Mewtwo: 40.38- 47.60%
Min HP Mewtwo: 47.59-56.09%

Silver Wind
145 - 171 HP dmg
Max HP Mewtwo: 34.86-41.11%
Min HP Mewtwo: 41.08-48.44%

Min Def Mewtwo (216):

HP Bug
217-255 HP dmg
Max HP Mewtwo: 52.16-61.30%
Min HP Mewtwo: 61.47- 72.24%

Silver Wind
186- 219 HP dmg
Max HP Mewtwo: 44.71-52.64%
Min HP Mewtwo: 52.69-62.04%

Adamant Ninjask: 306 attack at 252 EVs and 31 IVs for atk.

 

[rampage333]

but bug is an advantage to psychic pokemon u know

 

[Frostweaver]

but bug is an advantage to psychic pokemon u know

But Mewtwo's an ubar and its defense aren't that weak either. It's like how Dragonite can even withstand ice beam from a Blastoise most of the time (or in fact, most of the time as long as the opponent doesn't get STAB and got a sp.atk of lower than 310)

 

[Mana Lugia]

but bug is an advantage to psychic pokemon u know

would you prefer to show me the damage calculations you did instead?