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Hints"and"Solutions$

Q.$No$ !!!!!!!Total!salary!of!remaining!(x@7)!x6000!
22.$ $ The! first! battle! of! Panipat! was! fought! in! 1526! !!!!!!!!According!to!the!question,!
between!Babur!and!Ibrahim!Lodhi.! !!!!!!!!!!!!!!!!!!8000x!=6000x!@42000!+!84000!
23.!!Fa@hien!visited!India!during!405@11!AD.!It!was!a! !!!!!!!!""⇒$$$$$$2000x!=42000!⇒$x!=21!
reign!of!Chandragupta!II.! !!!!!!!!Hence,!total!number!of!workers!=!21!
24.! ! Gandhiji! took! part! in! Champaran! peasant! 48.$$$Total!marks!to!pass!= 5$ !x500!=!175!
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movement!in!1917.!Here,!he!introduced!Satyagraha! !!Total!obtained!marks!in!two!papers=62+35!=97!
first!time! !!In!third!paper!marks!should!be!=!175@97!=!78!
25.! ! Bhagat! Singh,! Sukhdev! and! Rajguru! were! 49.!!Let,!A’s!salary!=!₹x!
hanged! in! 1931.! During! this! period,! Lord! Irwin! was! !!!!!!!B’s!salary!=!₹(2000!–!x)!
the!viceroy!of!India.! !!!!!!!A’s!saving!=!5%!of!x!
26.!Michael!Phelps!won!the!highest!number!of!gold! !!!!!!!B’s!saving!=15%!of!(2000!–!x)!
medals! (8! in! swimming)! in! a! single! Olympic! at! !!!!!!!According!to!the!question,!
Beijing.!!!! !!!!!!!5%!of!x!=!15%!of!(2000!–!x)!
27.!!Agha!Khan!Cup!is!associated!with!hockey.! ⇒! $ !x!=!! 3$ !(2000!–!x)!
29.! ! Anil! Kumble! is! the! first! Indian! and! second! 366 366
cricketer!in!the!world,!who!has!taken!10!wickets!in!an! !
innings.!The!first!who!took!10!wickets!was!Jim!Laker.! ⇒!!!!!!!!!!!!x!=!3(2000!–!x)!=!6000!–!3x⇒4x=!6000!
31.!!Ashok!Chakra!is!the!highest!gallantry!award!that! ⇒!!!!!!!!!!!!x!=! 2666 !=!15000!
4
is!given!during!peace!time.! !!!!!!!∴!A’s!salary!=!₹!1500!
33.!!Black!soil!is!rich!in!iron,!lime,!aluminum,!potash!
and! calcium! and! lacks! nitrogen,! phosphorous! and! 50.$Number!of!males!=!60%!of!1000!=!600.!Number!
humus.!It!is!most!suitable!for!cotton!cultivation.!! of!females!=!(1000!@!600)!=!400.!
35.!McMahon!Line!is!a!boundary!line!between!India! Number!of!literates!=!25%!of!1000!=!250.!
and!China.!China!does!not!accept!this!as!a!boundary! Number!of!literate!males!=!20%!of!600!=!120.!
line.!
37.$UNHCR!is!United!Nations!High!Commissioner!for! Number!of!literate!females!=!(250!@!120)!=!130.!
Refugees.!(It!was!established!in!1951.! Required!pecentage!=!(130/400!*!100!)!%!=!32.5!%!
40.! Kuchipudi! is! famous! classical! dance! from! of! 51.!C.P.!of!56!kg!rice!=!Rs.!(26!x!20!+!30!x!36)!=!Rs.!
Andhra!Pradesh.! (520!+!1080)!=!Rs.!1600.!
42.$$225+!25!=$9$m$ S.P.!of!56!kg!rice!=!Rs.!(56!x!30)!=!₹.!1680.!
!!!!!!∴!Distance!between!two!consecutive!trees!=!9m.!
43.!Let!Gagan’s!amount!=!₹2x! Gain!= %!=!5%!
#
!!!!!!!!!!!!Sachin’s!amount!=!₹" ! 52.!Let!the!C.P!be!Rs.x!
$
%# !!!!!Then,!S.P!=!120%!of!!₹.!x!=!₹.(120/100)!x!!!!
!!!!!!!!!!!!Rohit’s!amount!!!=!₹" !
$ !!!!!=!₹.!6x/5!
!!!!& + (" + %( = 1000 ⇒ 8& = "1000 ⇒ & = ₹./0"!
$ $ !!!!!!∴6x/5!–!x!=!240!!
44.$!Let!the!number!=x! !
!!!!!!!52!x!x!–!25x!=!324!
$⇒!27x!=!324!⇒ & = 1/! !!!!!!!!x!=!1200!!
45.$$Total!age!of!35!Students!=35x!16=560!yr! !!!!!!!∴S.P!=!Rs.!(6/5!x!1200)!=!₹.1440.!
!!!!!!!Total!age!of!21!students!=21x!14=294!yr! 53.!!Let,!MRP!=!₹.100!
!!!!!!!Total!age!of!14!students!=!560@294=266yr! !!!!!!!CP!=!100!–!10!=!₹.!90!
!!!!!!!!Average!age!of!14!students!= %22 !=19yr!!!!!!!!!!!!!!!!!!!!! !!!!!!!SP!=90+ 56 !x90!=!90+!27=!₹.117!
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46.!!Difference!=!15$yr$ !!!!!!!Profit!per!cent!on!MRP!=117@100=17%!
47.$$Let!total!number!of!workers!=!x! 54.$ ! As!! the! ratio! is! 7:5,let! us! assume! the! prices! of!
!!!!!!!Total!salary!of!7!workers=7x12000=₹8400! scooter! be! 7x! and! tv! set!! be! 5x.the! difference!

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