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RRB Numerical Ability Questions with Answers : Unsolved Question

(#M40167071) RRB QUESTION Keep an EYE

A dealer buys a product at Rs. 1920, he sells it at a discount of 20% but still gets a profit of 20%. what is the selling price

Asked In RRB Aleena Rahim (4 years ago)

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(#M40166313) RRB QUESTION Keep an EYE

P = (784)3 + 3 × (784)2 + 2353, then find the value of P1/3.

Asked In RRB Ram Kumar (6 years ago)

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(#M40166149) RRB QUESTION Keep an EYE

Anna, Benne and Cenna are have friends. Anna and Benne are twins. Benne takes 2 days more than Cenne to complete the work. If Anne started a work and 3 days later Benne joins him then the work gets complete in 3 more days. Working together . Anne, Benne and Cenne can complete thrice the original work in 6 days. In how many days Benne can complete twice the original work with double the efficiency working alone?

Asked In RRB Ram Kumar (6 years ago)

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(#M40165240) RRB QUESTION number system Keep an EYE

1,3,11,31,71,____

Asked In RRB ravi teja (7 years ago)

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Is this Puzzle helpful?   (36)   (5) Submit Your Solution LCM and HCF

(#M40156028) RRB QUESTION successive discount Keep an EYE

A shopkeeper gives two successive discounts on an
article marked Rs. 450. The first discount given is
10%, if the customer pays Rs. 344.25 for the article,
then second discount is:

Asked In RRB mayuri (9 years ago)

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(#M40155962) RRB QUESTION persentage Keep an EYE

One litre of water is evaporated from a 6 litre solution containing 4% sugar. The percentage of sugar in the remaining solution is:

Asked In RRB prakash (9 years ago)

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Is this Puzzle helpful?   (24)   (9) Submit Your Solution Alligation or Mixture

(#M40155369) RRB QUESTION aptitutde Keep an EYE

If 1/(cuberoot(4)+squareroot(2)+1) = a * cuberoot(4) + b * squareroot(2) + c and a,b,c are rational numbers then a+b+c is equal to

1.0
2.1
3.2
4.3

Asked In RRB Sarabeshwar (9 years ago)

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(#M40155261) RRB QUESTION Indices Keep an EYE

If a^b=b^a, then the value of (a^2/b^2)^ab is
a) a^2b
b)b^2a
c)1
d)2

Asked In RRB Neha Giri (9 years ago)

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(#M40154756) RRB QUESTION Aptitude Keep an EYE

When the cost of petroleum increases by 40%, a man reduces his annual consumption by
20%. The increase in his annual expenditure on petroleum is
(a) 20% (b) 12%
(c) 16% (d) 40%

Asked In RRB Karthik Kumar Guda (9 years ago)

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(#M40153000) RRB QUESTION lcm Keep an EYE

lcm of 12,15,20,54 which leaves remainder 8

Asked In rrb praveen chitambare (10 years ago)

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Is this Puzzle helpful?   (13)   (4) Submit Your Solution LCM and HCF