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If a means + b means xx, c means -:, d m...

If a means + b means `xx`, c means `-:`, d means -, then 20 a 10 b 45 c 5 d 12=?

A

88

B

74

C

98

D

68

Text Solution

Verified by Experts

The correct Answer is:
C

`20 a 10 b 45 c 5 d 12=?`
`implies?=20+10xx45-:5-12`
`implies ?=20+10xx9-12`
`implies?=20+90-12=98`
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