Page 148 - MergedFile

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73."" If"CP=1"n"SP="4/3...then"profit="SP/CP=4/3/" 89.! Figure!(d)!will!complete!the!figure!(X)!in!the!!
" 1=1/3...profit"in"%="profit/CP"X*100...so"it"" ! same!pattern!given!in!the!question!
" will"b..profit"in%="(1/3)/1*100=33.33%" $
" 92.!!!!!!!!!!!!$
_
75."" "th"="16800"
E
" ∴""" 1"=" 4]L55"3"E "
_
" ∴" D th "=" 4]L55"3"E"3"D " ="₹"9000"
G _"3"G !!!!!!!!!!!!!!!!!! !
76." (a/b)=3/4""⇒"b=(4/3)"a." ! Figure!(X)!is!embedded!with!figure!(b)!
"""""""""""""∴"8a+5b=22⇒8a+5*(4/3)"a=22" $
""""""""""""⇒"8a+(20/3)"a=22"" 93.! !
""""""""""""⇒"44a"="66⇒a=(66/44)=3/2"
" !
77."" a"–b"="c"+"6" !
" a"+"b"="c"–"d"–"3" !
" Adding"Eqs."(i)"and"(ii)" !
" " 2a"="2c"+"3"⇒"2a"–"2c"="3" !
" ⇒"""2"(a/c)"="3" ! Figure!(X)!is!embedded!with!figure!(d).$
D
" """"""""A"–"c"=" "="1.5" " $
9
78." Let"number"are"7x"and"8b" 94.$
G8^D L
" " L8^D "=" "
H
" 63x"="27"="64x"+"24"

" " " """""X"="23"
" Numbers"are"21"and"24."
"
$ $
$ Figure!(X)!is!embedded!with!figure$(b).$
79.""Let the three parts be A, B, C. Then,
95.$

A":"B"="2":"3"and"B":"C"=" 5" 3" :" 8" 3" ="3" 24"
5":"8"=" x" 5" x" 5" :" 5"
" " " "
24"
"A":"B":"C"="2":"3":" ="10":"15":"24"
5"
15"
"B"=" 98"x" ="30."
49"
" "
"
!
80." Let"the"amount"be"₹"x" !!!!!!!!!! Figure!(X)!is!embedded!with!figure$(b).$
!
H
" x"X"="4500" $
4G
_E55"3"4G $
" ⇒"x"=" "="₹"8500" 96.$ Image!in!third!column!of!each!row!is!the!
H
86." !Figure!(d)!will!complete!the!pattern.! image!obtained!after!erasing!image!in!first!row!
$ from!the!image!in!the!second!row.!So,!required!
87.! Figure!©!will!complete!the!hexagon!given! image!is!the!image!given!in!option!(d).!
in!the!figure!(X)! !
$

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