Compare- 21 - 23 - 2 - 5-Cannot be determined

Question

Toppr Admin · Accepted Answer

Ratio 1-21-23Ratio 2-2-5Now-21-xD7-5-105 and 2-xD7-23-46For comparing two ratios a-b and c-d- if ad-gt-bc then a-b-gt-c-dHere- 21-xD7-5-gt-2-xD7-23-x2234-21-23-gt-2-5

Compare: $21 : 23$ _____ $2 : 5$
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Cannot be determined

Ratio $1 = 21 : 23$
Ratio $2 = 2 : 5$
Now,
$21 \times 5 = 105$ and $2 \times 23 = 46$
For comparing two ratios $a : b$ and $c : d$ , if $a d > b c$ then $a : b > c : d$
Here, $21 \times 5 > 2 \times 23$
$∴ 21 : 23 > 2 : 5$

Compare: 21:23 _____ 2:5>=<Cannot be determined

Ratio 1=21:23Ratio 2=2:5Now,21×5=105 and 2×23=46For comparing two ratios a:b and c:d, if ad>bc then a:b>c:dHere, 21×5>2×23∴21:23>2:5

Compare: $21 : 23$ _____ $2 : 5$
$>$
$=$
$<$
Cannot be determined

Ratio $1 = 21 : 23$
Ratio $2 = 2 : 5$
Now,
$21 \times 5 = 105$ and $2 \times 23 = 46$
For comparing two ratios $a : b$ and $c : d$ , if $a d > b c$ then $a : b > c : d$
Here, $21 \times 5 > 2 \times 23$
$∴ 21 : 23 > 2 : 5$