NA

Correct Option: A

&image is used for imaginary part. & aelig, å, ê are all punctuation character. We represents æ by the number & #230, & aring by & #229, & image is by & #8465, & ecirc by & #234.

NA

Correct Option: A

& crarr represents a downwards arrow with corner leftwards. & zeta is for greek small letter zeta, & upsih is for greek upsilon, & oelig is for latin small letter o. Number for & crarr is & #8629, for & zeta is & #950, for & upsih is & #978, for & oelig is & #339.

NA

Correct Option: D

& harr is for left right arrow, & clubs for club suit, & hearts for heart suit, & spades for spade suit. Number representation of & harr is & #8596, & clubs is & #9827, & hearts is & #9830, & spades is & #9824.

NA

Correct Option: C

& loz is for the shape lozenge, & uarr is for upward arrow, & rarr for rightwards arrow, & larr for leftwards double arrow. The number for & uarr is & #8593, for & loz is & #9674, for & rarr is & #8594, for & larr is & #8592.

NA

Correct Option: B

For inverted question mark we used & iquest, & oline is for overline, & permil is for per mille, & prime is for feet sign. In number & iquest is & #191, & olin is & #8254, & permil is & #8240, & prime is & #8242.