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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.

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how to do binomial expansion ?

How to remember new words

how do i solve passages? everytime i solve quiestion i got it incorret. what is the approaches to solve RC?

https://cracku.in/cat/history/2047920?src=test

how do i solve para jumble

Please check the Question 5 : https://cracku.in/banking/quotient/sbi-po-2016-free-para-jumbles-test-221

how do i solve para jumble

Compound interest on an amount of 2 years is 210.   And interest of 3 years is 331.  What is rate of interest and principle??