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Aarush Gupta from Dunes international school, Al Khobar
Subject :Sam    Class : Class 10

The sums of n terms of two arithmetic series are in the ratio of 7n + 1 : 4n + 27. Find the ratio of their 11th terms.

A4 : 3
B5 : 4
C7 : 4
DNone of these


Ans 1:

Dhisant from Army public school gopalpur, Ganjam
Class : Class 10

Ans 2:

Dhisant from Army public school gopalpur, Ganjam
Class : Class 10

Ans 3:

Anaya Parag Bhanuwanshe from Ashoka Universal school , Nashik
Class : Class 10
Put n = 217*21 1:4*21 27148:1114:3

Ans 4:

Avinash from KL High school, Bhagalpur
Class : Class 10

Ans 5:

SAMARPAN DAS from Notre Dame Academy, Salakati Kokrajhar
Class : Class 7

Ans 6:

Dhisant from Army public school gopalpur, Ganjam
Class : Class 10

Ans 7:

aj from rfgh, fghs
Class : Class 10

Ans 8:

smit from chavara, nandurbar
Class : Class 10
howcto solve

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