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(#M40155370) RRB QUESTION aptitutde Keep an EYE

if a = root5 +1/root5 -1 and b = root5 -1/root5+1, then value of a2 +ab + b2 /a2 - ab+b2

Asked In RRB Sarabeshwar (9 years ago)

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(#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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(#M40155365) RRB QUESTION Aptitude Keep an EYE

8 men can complete a piece of work in 12 days, how many addition men will be required to complete double to work in 6 days.
a) 24
b) 34
C) 36
D) 38

Asked In RRB Sarabeshwar (9 years ago)

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(#M40154064) IBPS QUESTION quants Keep an EYE

The sum of radius and height of a cylinder is 16. If
the total surface area of the cylinder is 704 m2
. Then
find the volume of the cylinder.
(1) 1386 m2
(2)1224 m2
(3) 2466 m2
(4) 1804 m2
(5)1454 m2

Asked In IBPS Sarabeshwar (10 years ago)

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(#M40154063) IBPS QUESTION quants Keep an EYE

A boat running downstream covers a distance of 16
km in 2 hours while for covering the same distance
upstream, it takes 4 hours. What is the speed of the
boat in still water?
(1) 4 km/h (2) 6 km/h (3) 8 km/h
(4) 10 km/h (5) None of these

Asked In IBPS Sarabeshwar (10 years ago)

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(#M40154062) IBPS QUESTION quants Keep an EYE

Sona travels 600 km to his house partly by train and
partly by car. He takes 8 hours if he travels 120 km
by train and the rest by car. He takes 20 minutes
more if he travels 200 km by train and the rest by
car. Find the speed of the train in km/h.
(1) 45 (2) 60 (3) 75
(4) 80 (5) None of these

Asked In IBPS Sarabeshwar (10 years ago)

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(#M40154061) IBPS QUESTION quants Keep an EYE

A bag contains 4 red, 5 green and 7 blue balls. Two
balls are drawn at random. What is the probability
that one is green and second of the balls drawn is
blue?
(1)10/11 (2)11/21 (3)35/128
(4)5/76 (5)None of these

Asked In IBPS Sarabeshwar (10 years ago)

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(#M40154060) IBPS QUESTION quants Keep an EYE

A certain number of men can finish a piece of work
in 100 days. If however there were l0 men less, it
would take another 10 days to finish the work. How
many men were there originally?
(1) 50 (2) 75 (3) 82
(4) 110 (5) None of these

Asked In IBPS Sarabeshwar (10 years ago)

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(#M40154059) IBPS QUESTION quants Keep an EYE

. The total salary of A, B and C is Rs. 906. If they spend
80%, 85%, 75% of their salaries respectively, their
savings are as 7 :6 :19. Then salary of B is:
(1) Rs 140 (2) Rs 160 (3) Rs 144
(4) Rs 225 (5) Rs. 240

Asked In IBPS Sarabeshwar (10 years ago)

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(#M40154025) IBPS QUESTION reas Keep an EYE

In a certain code language the word COSTLY is written as WORVMF and the word PRAISE is written as CVGDPS. How will the word SOCCER be written in that code language?
A) PHAFMV
B) BJWQRA
C) PGAENU
D) AKXPSB

Asked In IBPS Sarabeshwar (10 years ago)

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