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Maths Puzzle
Numerical Ability
Number System
Q. WHAT IS REMENDER
(7^8+7^9+7^10+7^11)/400 ?
Read Solution (Total 3)
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- 5764801 ;; (7^8+7^9+7^10+7^11)/400
- 11 years agoHelpfull: Yes(1) No(1)
- now taking out common
=(7^8+7^9+7^10+7^11)/400
=7^8(1+7+7^2+7^3)/400
=7^8(1+7+49+343)/400
=(7^8*400)/400
=7^8
thus remainder is = 0 ans... - 10 years agoHelpfull: Yes(1) No(1)
- ans:7^8
(7^8(7^0+7^1+7^2+7^3)/400)=(7^8(1+7+49+343)/400)
=(7^8(400)/400)=7^8 - 10 years agoHelpfull: Yes(0) No(0)
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