In two blends of mixed tea, the ratios of Darjeeling and

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In two blends of mixed tea, the ratios of Darjeeling and Assam tea are 4 : 7 and 2 : 5. The ratio in which these two blends should be mixed to get the ratio of Darjeeling and Assam tea in the new mixture as 6 : 13 is

1. 22 : 35
2. 26 : 35
3. 35 : 78
4. 13 : 22

Correct Option: A

By the rule of alligation,

∴ Required ratio =	4	:	10
	19 × 7		11 × 19

=	4	:	10
	7		11

= 44 : 70 = 22 : 35