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Frequently Asked Postal Numerical Ability Questions with Answers

(#M40036453) POSTAL QUESTION compound interest Keep an EYE

if the 1st year's interest on a certain sum of money placed at 5% per annum compound interest is Rs. 1200,What will be the interest for the 3rd year?
a- 1220
b- 1323
c- 1423
d- 1330

Asked In Postal Janavi (10 years ago)

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(#M40036323) POSTAL QUESTION speed and distance Keep an EYE

A motorcycle is twice as fast as a car and car is thrice as fast as scooter. The journey covered by scooter in 54 minutes will be covered by a motorcycle in?

(a)8 minutes
(b)12 minutes
(c)9 minutes
(d)none of these

Asked In Postal (10 years ago)

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(#M40036482) POSTAL QUESTION work Keep an EYE

Radhika,sanya and devika can do a piece of work in 36,48 and 72 days respectively. They work alternativey,First day-Radhika,second day-Sanya,Third day-Devika,Fourth day-Radhika and so on.How many days will be needed to complete the work like this way?

(a)48 days
(b)36 days
(c)45 days
(d)None of these

Asked In Postal Janavi (10 years ago)

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(#M40036480) POSTAL QUESTION average Keep an EYE

In a class there are 80 students and their average marks in the annual examination is 45.If the average marks of passed students is 55 and the average marks of failed students is 30,then find out the number of students who failed.

(a)48
(b)32
(c)36
(d)None of these

Asked In Postal Janavi (10 years ago)

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(#M40036481) POSTAL QUESTION average Keep an EYE

The average age of five members of a family is 22 years.if youngest member is 5 year old,what was the average age of family at the time of the birth of youngest member?

(a)21 years
(b)22 1/2 years
(c)21 1/4 years
(d)none of these

Asked In Postal Janavi (10 years ago)

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(#M40036326) POSTAL QUESTION profit and loss Keep an EYE

A vendor sells lemon at the rate of 5 for Rs.14 gaining thereby 40%.For how much did he by a dozen lemon?

(a)Rs.20
(b)Rs.22
(c)Rs.24
(d)none of these

Asked In Postal Janavi (10 years ago)

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(#M40036484) POSTAL QUESTION Simple interest Keep an EYE

A certain sum at a certain rate of simple interest amounts to rs.1200 in 4 years and rs.1450 in 9 years.Find the sum and rate of interest?

(a)Rs.500.10%
(b)Rs.800.8%
(c)Rs.900.7%
(d)Rs.1000.5%

Asked In Postal Janavi (10 years ago)

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(#M40036329) POSTAL QUESTION Keep an EYE

A tank is 7 m long and 4 m wide.At what speed should water run through a pipe 5 cm broad and 4 cm deep so that in 6hr and 18 minutes water level in the tank risese by 4.5 m?

(a)10km/hr
(b)12km/hr
(c)8km/hr
(d)none of these

Asked In Postal (10 years ago)

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(#M40036325) POSTAL QUESTION speed and distance Keep an EYE

The average speed of a car is 90km/hr. The driver first decreases its average by 40% and then increases it by 50%. What is the new average speed now?

(a)80km/hr
(b)81km/hr
(c)84km/hr
(d)85km/hr

Asked In Postal (10 years ago)

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(#M40036483) POSTAL QUESTION Simple interest Keep an EYE

A sum of money becomes 5 1/2 times in 30 years at simple interest.Find the rate of interest?

(a)10%
(b)15%
(c)12%
(d)18%

Asked In Postal Janavi (10 years ago)

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