Reasonin Rakesh Yadav

a
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12. Some equations are based on
the basis of a certain system.
Using the same pattern solve
the unsolved equation.
dqN lehdj.k ,d fuf'pr i¼fr ij vk/kfjr
gSA bl i¼fr dk iz;ksx dj vulqy>s lehdj.k
dks gy djsa\
If 10 – 3 = 12, 12 – 4 = 13, 14 –
5 = 14, what is 16 – 6 = ?
(a) 10 (b) 15
(c) 16 (d) 18
13. Some questions are solved on
the basis of a certain system.
Identify that operation and find
out the correct answer from
the four response given.
dqN iz'u fdlh fo'ks"k i¼fr ds vk/kj ij
gy fd;s tkrs gSA rFkk uhps fn;s x;s iz'uksa dk
iz;ksx dj lgh mÙkj Kkr djsa\
a = 14 (290) 15, b = 16 (330) 17,
c =18 (?) 19
(a) 300 (b) 270
(c) 170 (d) 370
14. Some equations are solved on
the basis of certain system. On
the same basis find out the
correct answer from amongst
the four alternatives for the
unsolved equation in the
question.
dqN lehdj.k ,d fuf'pr i¼fr ds vk/kj
ij gy fd;s tkrs gSA blh vk/kj ij dqN
vulqy>s iz'uksa dk tokc ns vkSj fodYiksa es
ls lgh mÙkj Kkr djsa\
a = 12 (390) 8, b = 7 (134) 5, c =
5 (?) 12
(a) 299 (b) 289
(c) 279 (d) 280
2011
15. Naresh's age is 4 years less
than twice the age of his
brother. Which of the following
represents the equation to find
his age?
ujs'k dh vk;q vius HkkbZ dh vk;q ds nksxqus
ls 4 o"kZ de gSA rks mldh mez fdl lehdj.k
ls n'kkZ;k tk,\
(a) 2x + 4 (b) 4x + 4
(c) x – 4 (d) 2x – 4
16. In a family, mother's age is
twice as that of daughter's age.
Father is 10 years older than
mother. Brother is 20 years
younger than his mother and
5 years older than his sister.
What is the age of the father?
,d ifjokj es a] ekrk th dh mez iq=kh dh mez
dh nksxquh gSA firk] ekrk th ls 10 o"kZ cM+s
gSA HkkbZ viuh ekrk ls 20 o"kZ NksVk vkSj
viuh cgu ls 5 o"kZ cM+k gSA rks firk dh
vk;q D;k gksxh\
(a) 62 years
(c) 58 years
(b) 60 years
(d) 55 years
17. There are three baskets of
fruits. First basket has twice
the number of fruits in the 2nd
basket. Third basket has 3/4th
of the fruits in the first. The
average of the fruits in all the
baskets is 30. What is the
number of the fruits in the first
basket?
;gk¡ iQyks a dh rhu Vksdfj;k¡ gSA igyh Vksdjh es
nwljh Vksdjh ls nksxquk iQy gSA vkSj rhljh
Vksdjh es a igyh Vksdjh dk 3/4 iQy gSA lHkh
Vksdfj;ksa esa vkSlr iQyksa dh la[;k 30 gSA rks
igyh Vksdjh esa iQyksa dh la[;k Kkr djs a\
(a) 20 (b) 30
(c) 34 (d) 40
18. The average age of 19 boys in
a class is 21 years. If the
teacher's age is included, the
average increases to 22 years.
What is the teacher's age?
,d d{kk es a 19 yM+dks dh vk;q dk vkSlr
21 o"kZ gS ;fn vè;kid dh vk;q Hkh 'kkfey
dj fy;k tk; rks vkSlr vk;q 22 o"kZ gks
tkrh gSA rks vè;kid dh vk;q D;k gksxh\
(a) 39 years (b) 41 years
Rakesh Yadav Sir
(c) 40 years
(d) 44 years
19. Your mother is 4 years younger
than your father who is six
times older than you. If your
age is 6 years, what is your
mother's age?
rqEgkjh ekrk th] rqEgkjs firk ls pkj lky NksVh
gSA vkSj rqEgkjs firk th dh vk;q rqels 6 xquk
gS ;fn rqEgkjh vk;q 6 o"kZ gS a rks rqEgkjh ekrk
dh vk;q D;k gksxh\
(a) 36 years (b) 34 years
(c) 28 years
(d) 32 years
20. A father tells his son, "I was
three times of your present age
when you were born." If the
father's present age is 48 years,
how old was the boy 4 years ago?
,d firk vius iq=k ls dgrs gS aA fd tc rqe iSnk
gq;s Fks rks esjh vk;q rqEgkjh orZeku vk;q dh rhu
xquh Fkh ;fn firk dh orZeku vk;q 48 o"kZ gSA
rks 4 lky igys yM+ds dh vk;q D;k Fkh\
(a) 24 years (b) 8 years
(c) 12 years
(d) 16 years
21. Mr. and Mrs. Gopal have two
daughters and each daughter
has one brother. How many
persons are there in the
family?
Jheku vkSj Jherh xksiky dh nks iqf=k;k¡ gSA
vkSj izR;sd iq=kh dk ,d HkkbZ gSA rks ifjokj
esa lnL;ksa dh la[;k Kkr djsa\
(a) 8 (b) 6
(c) 7 (d) 5
22. In a family Mr. Prakash has his
wife and his two married
brothers of whom one has two
children and another has no
issue. How many members are
there in the family?
fe- izdk'k ds ifjokj es a mudh iRuh vkSj muds
nks 'kknh'kqnk HkkbZ gSA ftles a ,d HkkbZ ds ikl
nks cPps vkSj nwljs ds ikl dksbZ cPpk ugha gSA
rks ifjokj esa dqy lnL;ks a dh la[;k Kkr djsa\
(a) 12 members/lnL;
(b) 8 members/lnL;
(c) 6 members/lnL;
(d) 10 members/lnL;
23. A two member committee
comprising one male and one
female member is to be
constituted out of five males and
three females. Amongst the
females, Mrs. A refuses to be a
member of the committee in
which Mr. B is taken as the
member. In how many different
ways can the committee be
constituted?
,d nks lnL;ks a ,d iq:"k vkSj ,d efgyk ls
cuh lfefr dks 5 iq:"k vkSj 3 efgykvks a ls cuh
lfefr dk xBu djuk gSA efgykvks a ds chp es
Jhefr A us lfefr dh lnL;rk ls euk dj fn;k
vkSj Jheku B us lnL;rk ys yhA rks bl lfefr
dks fdrus rjhds ls xfBr fd;k tk ldrk gSA
(a) 11 (b) 12
(c) 13 (d) 14
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