Reasonin Rakesh Yadav

sa
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becomes 15 th from the left.
What is the new position of B
from Right?
A ck¡;s ls 10 os a Øe ij o B nka;s ls 15 os a Øe
ij gS] tc A o B vkil es a viuk Øe cnyrs
gS rks A dk Øe ck¡;h vksj ls 15 oka gks tkrk
gS] rks B dk nka;h vksj ls u;k Øe crkvks\
(a) 18 (b) 20
(c) 19
(d) Can't be determined/Kkr ugha
fd;k tk ldrk
Sol. difference between A's new and
old position/A ds u, vkSj iqjkus LFkkuksa
dk varj = 15 -10=5
B's new Position/B dk u;k LFkku
15+5=20
Trick:- In earlier which question,
double information was
given in that question we find the
difference between old and new
position than this difference add
on his old position which new
position have to be find.
Trick:- igys ftl LFkku ds ckjs es a] nksuks
lwpuk,a nh xbZ Fkh] muls tqM+h iqjkuh o ubZ fLFkfr
es a varj dks Kkr djrs gS rFkk fiQj bl varj dks
ftldk u;k LFkku iwNk x;k gS mles bl varj
dks tksM+ nsrs gS rc ubZ fLFkfr Kkr gksrh gSA
Note- In this type of question if
information was on left side
than position remains on same
side as given on both side. If left
is given and after change right
side find then answer of this
type of question is can't be determined.
uksV: bl izdkj ds iz'uksa es a LFkku dh lwpuk vxj
ck;sa ls gSA rks LFkku cnyus ds ckn Hkh ck;sa
ls gksxk vkSj vxj nk;sa ls gSA rks nk;sa gh jgsxk
vkSj ;fn igys ck;sa fn;k gks vkSj cnyus ds
ckn nk;sa ls ns ns rks ;g iz'u gy ugha gksxk\
10. A is 13 th from top, B is 18 th from
bottom. When A and B change
their position then A becomes
21 th from top. What is the new
position of B from bottom?
A dk Øe mQij ls 13 oka o B dk Øe uhps
ls 18 ok¡ gS tc os vkil es a viuk LFkku
cnyrs gS rks A dk Øe mQij ls 21 oka gks
tkrk gS] rks uhps ls B dh ubZ fLFkfr D;k
gksxh\
(a) 27 (b) 26
(c) 25 (d) 28
Rakesh Yadav Readers Publication Pvt. Ltd
Sol. 21–13=8
18+8=26
11. In a row of a students, Mohan
is 10 th from right. Sohan is 25 th
from left. When they change
their position then Mohan becomes
22 from right. What is the
new position of Sohan from left?
fo|kfFkZ;ks a dh ,d iafDr es] eksgu dk Øe nka;h
vksj ls 10 okW gS] lksgu dk Øe cka;h vksj ls
25 okW gS] tc os viuk LFkku cnyrs gS] rks
eksgu dk Øe nka;h vksj ls 22 okW gks tkrk gS]
rks lksgu dk oka;h vksj ls u;k Øe crkvks a\
(a) 35 (b) 36
(c) 37 (d) 38
Sol. 22–10=12, 25+12=37th
12. In a row of girls, Kamya is 5 th
from the left and Preeti is sixth
from right. When they exchange
their position, then
Kamya becomes 13 th from the
left. What is the new position
of Preeti from right
yM+fd;ksa dh ,d iafDr es a] dkE;k dk Øe
cka;s ls 5 oka o izhfr dk Øe nka;s ls 6 oka
gSA tc os viuk Øe vkil es a cnyrs gS rks
dkE;k dk Øe ck¡;s ls 13 okW gks tkrk gSA
izhfr dk nk¡;s ls u;k Øe crkvks\
(a) 7 th (b) 11
(c) 14 (d) 18
Sol. 13–5=8, 8+6=14
13. In a row of children Deepti is
9 th from the left and Kashish is
13 th from the right. When they
exchange their positions and
then Deepti becomes 18 th from
the left. What is the new position
of Kashish from the right
end of the row?
cPpks dh ,d iafDr es a nhfIr dk LFkku ck¡;h
vksj ls 9 okW o df'k'k dk LFkku nk¡;h vksj
ls 13 oka gSA tc os vkil es a viuk LFkku
cnyrs gS rks nhfIr dk LFkku ck¡;h vksj ls 18
oka gks tkrk gS] dkf'k'k dk nk¡;h vksj ls u;k
LFkku crkvksa\
Rakesh Yadav Sir
(a) 22 (b) 25
(c) 27
(d)
Sol. 18–9=9,
None of these /buesa ls dksbZ ugha
13+9=22
14. In a row Ram is 23 rd from the
right, Shyam is 34 th from the left.
When they exchange their
position. then Ram becomes 29 th
from the right. What is the new
position of Shyam from the left?
,d iafDr es a jke dh fLFkfr nka;h vksj ls 23
oha o ';ke dh fLFkfr cka;h vksj ls 34 oha
gS] tc os viuh fLFkfr cnyrs gS rc jke dk
LFkku nka;h vksj ls 29oka gks tkrk gSA rks ';ke
dh cka;h vksj ls u;h fLFkfr crkvks\
(a) 39 (b) 41
(c) 40 (d) 42
Sol. 29–23=6, = 34+6=40
15. In a class of students Rita is
15th from the left and Sonu is
18th From the right. When they
exchange their position. Then
Rita becomes 19th from right.
What is the new position of
Sonu from left?
fo|kfFkZ;ksa dh ,d d{kk es a] jhrk dh fLFkfr
cka;h vksj ls 15 okW rFkk lksuw dh fLFkfr nka;h
vksj ls 18 oha gS] tc os viuh fLFkfr vkil
es a cnyrs gS rc jhrk dh fLFkfr nka;s rjiQ ls
19 okW gks tkrk gSA lksuw dh cka;h rjiQ ls u;h
fLFkfr crkvks\
(a) 22 (b) 21
(c) 23
(d) can't be determined/Kkr ugha
fd;k tk ldrk
Sol. Because in this question position
after the changing the direction
does not change hence
answer is cann't be determined.
pwafd bl iz'u es a fLFkfr cnyus ds i'pkr jhrk
dh fLFkfr lksuw dh iqjkuh fLFkfr ls fHkUu gS
blfy, lksuw dh u;h fLFkfr Kkr ugha dh tk
ldrhA
16. In a birth day party Ram stands
36 th from the left and Sohan
stands 48 th from the right,
when they exchange their position.
Then Ram becomes 48 th
from left. What is the new position
of Sohan from right?
,d tUefnu dh ikVhZ esa jke cka;h vksj ls
36 okW o lksgu nka;h vksj ls 48 osa LFkku ij
[kM+k gS] tc os vkil esa viuk LFkku
cnyrs gSA rc jke dk LFkku cka;h vksj ls
48 okW gks tkrk gSA rks lksgu dk nka;h vksj ls
u;k LFkku crkvks a\
(a) 58 (b) 59
(c) 62 (d) 60
Sol. 48–36=12, 48+12 = 60
273