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Hints!and!Solutions!

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Q.$No.$ $
21.$ Shershah! Suri,! a! great! Afghan! ruler,! 44.$$Let!the!numbers!be!x,!x!+!2,!x!+!4,!x!+!6!and!x!+!8.!
improved!communications!by!laying!several!roads!
Grand! Trunk! Road! was! famous! among! them,! It! Then!![x!+!(x!+!2)!+!(x!+!4)!+!(x!+!6)!+!(x!+!8)!]!/!5!=!61.!
connects!Peshawar!to!Kolkata! or!5x!+!20!=!305!or!x!=!57.!
! So,!required!difference!=!(57!+!8)!L!57!!=!8$
22.! Ashoka’s! ! lion! pillar! is! located! at! Sarnath.! $
Govt! of! India! adopted! lion! capital! As! National!
emblem!on!January!26,!1950.! 45.!!Let!the!age!of!Jayesh!=!x!yr!
"
! !!!!!!!!!!!!!!!!!!!!Vijay’s!age!!!!!=!! !yr!
#
23.! The!draft!of!the!preamble!was!prepared!by! !!!!!!!!!!!!!!!!!Suresh’s!age!!!!!=!2x!yr!!!!
Jawaharlal! Nehru! and! is! based! on! the! American! "
model.! !!!!!!!!!!!!!!!!!!!! $%2% = 85$!⇒5x!=85x2!
#
! ! ⇒!!!!!!!!!!!x!=!34!
25.! Duckworth!Lewis!Rule!is!used!in!the!game! ! ∴!The!age!of!Jayesh!=!34yr$
of!Cricket.!
! !
27.! Bachendri! Pal! was! the! first! Indian! woman! 46.!!Total!runs!in!14!innings!=!30!x!14!=!420!
to!climb!Mt!Everest!in!1984.! !!!!!!!Total!number!of!runs!in!15!innings!
! ! =!32!x!15!=!480!
29.! India!produces!almost!half!of!world!mica.! !!!!!!!!∴!Number!of!runs!=!480!L420!=!60$
! $
32.! Lok! Sabha! in! many! ways! is! superior! to! 47.$$Let!the!real!value!of!an!item!=!₹!x!!
.,
Rajya!Sabha.!Council!of!Ministers!is!responsible!to! ! ∴! 95%!of!x!=! ,- !x!=! !x!
.//$
the! Lok! Sabha.! No! confidence! motion! is! only! ! ! CP!of!an!item!=! .// #/ .," != !x!
-
x!
presented! in! the! House! of! Peoples.! Through! this! .00$ #/ 1
mechanism!Lok!Sabha!controls!executive.! ! !
-"
#"
! ∴! !!!Gain!=!x!L! =! !
35.! India! gets! summer! monsoon! from! SouthL $ $ 1$ 1$
West!periodical!winds.! ∴!Percentage!profit= #" $%$ 1 $%$100 = 45%$
! 1$ -"$
37.! North! Atlantic! Ocean! is! the! busiest! ocean! $
route! in! the! world! Trade! between! Europe! and! $
America!is!conducted!through!this!route.! $
! 48.$$Let!cost!of!production!of!a!table!=!₹!1000!
41.!! 6x!=!24! ! CP!of!whole!sale!=! ./ !x!1000!
! ! ! 6x!=!30! ! ! ! !!! .//$
! ! ! 6x!=!54! !!!!!=!₹!100!=!₹!1100!
! ! But! 6x!≠!35! .-
! CP!of!retailer=1100!x! .//$ +1100=1100=165=₹!1265!
$ Hence,!cost!of!production:!!=₹!1000!
$ !
42.! 20kg!x!4.50!=!₹!!90! 49.$Let!c.p!be!x!nd!loss=19%!!
! !!!!!30kg!x!5!=!₹!150! !!!!!then!s.p!is!x!19/100=119x/100!
! !!!!!!!!!!!Total!=!₹240! ! !!!!!if!profit!is!17%!then!s.p!is!xL17/100=83x/100!
43.!! Let! he! has! x! notes! of! each! kind! !!!!119x/100L162=83x/100!
!!!!!x!+!5x!+!10x!=!640! !!!!after!solving!it!we!get!x=450$
!!!!!16x!=!640! !
!!!!!x!=!40! 50.!!Passed!in!English!=!75%!!
!!!!Total!number!of!notes!=!3!x!40!=!120$ !!!!!!Failed!in!English!=!100!–!75!=!25%!
!!!!!!!!!!!!!Passed!in!Mathematics!=!65!%!!

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