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The ratio compounded of 4:5 and sub-duplicate of a:9 is 8:15. Then value of â??aâ?? is (a) 2 (b) 3 (c) 4 (d) 5

Jeremy Tj

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16-Jun-22 19:11

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Answers (22)

Answer is 4

siva chaitanya

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16-Jun-22 19:13

Sub duplicate ratio of a:9 is â??a:3

siva chaitanya

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16-Jun-22 19:16

siva chaitanya

Answer is 4

Can you explain this?

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Jeremy Tj

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16-Jun-22 19:19

a?? Refer to what?

Sai G

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16-Jun-22 19:21

Please refer this photo

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siva chaitanya

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16-Jun-22 19:21

Sai G

a?? Refer to what?

a=4

siva chaitanya

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16-Jun-22 19:22

Understood?

siva chaitanya

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16-Jun-22 19:22

Sai G

a?? Refer to what?

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Jeremy Tj

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16-Jun-22 19:23

siva chaitanya

Please refer this photo

Thank you

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Jeremy Tj

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16-Jun-22 19:23

Yes

siva chaitanya

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16-Jun-22 19:23

Explained

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Sugam SM

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16-Jun-22 19:28

Fourth proportional to x, 2x, (x+1) is:

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Jeremy Tj

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16-Jun-22 19:33

Thread Starter

Jeremy Tj

Fourth proportional to x, 2x, (x+1) is:

(a) (x+2) (b) (x-2) (c) (2x+2) (d) (2x-2)

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Jeremy Tj

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16-Jun-22 19:34

Try options

Sugam SM

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16-Jun-22 19:34

Option c

Sugam SM

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16-Jun-22 19:38

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Sugam SM

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16-Jun-22 19:38

Sugam SM

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Jeremy Tj

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16-Jun-22 20:02

Welcome

Sugam SM

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16-Jun-22 20:03

Priyanka R

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17-Jun-22 07:22

Answer is 4

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Venkatesh Chitragar

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17-Jun-22 09:43

Here is the solution

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Priyamvatha Parthasarathy

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25-Jun-22 22:51

Thread Starter

Jeremy Tj

(a) (x+2) (b) (x-2) (c) (2x+2) (d) (2x-2)

Answer is c) (2x+2)

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Jensy Devadhas

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24-Jul-22 10:29