Short answer: No dry fruit is a magic “memory pill.” For study/work days, the useful approach is steady energy: a small mix of walnuts/almonds with water and a real meal rhythm.
Also see kids dry fruit guide.
Frequently asked questions
Which nut is best for studying?
Walnuts and almonds are popular study snacks — keep portions small and hydrate.
Can dry fruits replace sleep?
No. Snacks support routine; sleep still does the heavy lifting.