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If a7! + b8! + c9! + d10! = x, where a, b, c and d are natural numbers that are not multiples of 10, then how many distinct values of unit’s digit of x are possible?

current affairs

is it enough if we study 2 or 3 months current affairs for banking exams.please let me know

how to solve syloogism questions

from a pack of 52 cards, three cards are drawn at random. find a probability drawing a ace, king and jack

how to improve in numbers geometry and va

Is there no video series in CAT Study Room for just Rs. 2499 ?

how do I solve para jumble

How many people take MOCKCATS? just wanted to know for gauging my skill level. thanks.

What is the remainder when 100^3 + 101^3 + 102^3 + 103^3 + … + 999^3 is divided by 7?

I solved it by calculating remainder of (sum of all cubes upto 999) - remainder of (sum of all cubes upto 99). I get 5 as answer. But the correct ans is 0.