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Frequently Asked self Math Questions and Answer Page 20

(#M40037686) SELF QUESTION Keep an EYE

The L.C.M. of two numbers is 140. If their ratio is 2:5, then the numbers are:

Srishti Sinha (11 years ago)

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(#M40001956) SELF QUESTION time & distance Keep an EYE

Some telegraph poles are placed 20 m apart. How many poles will a train pass in 3-hours at 60km/h ?
a) 1200 b) 2500 c) 4000 d) 9000

Mohammad Danish Mumtaz (14 years ago)

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(#M40002224) SELF QUESTION Keep an EYE

If there are 50 hens, 40 goats, 30 camels and some watching men. If number of legs are 640 more than that of heads. Then find the no. of watching men??

tttt (14 years ago)

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(#M40008951) SELF QUESTION Distance Related Keep an EYE

Adi leave the house at 9:30 AM daily to reach his office at 10:30 AM. He travels by his bike at a speed of 36 KMPH. One a particular day, he left home at the usual time but his bike broke down after travelling some distance, After waiting for 15 min he walked to the office at a speed of 18 KMPH and reached the office at 11 AM. Find the distance for which Adi had to walk.

Viru Sihag (13 years ago)

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(#M40010737) SELF QUESTION HCF & LCM Keep an EYE

The product of two numbers is 1320 and their HCF is 6,then what is the LCM of that numbers?

Madhu (13 years ago)

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(#M40166208) SELF QUESTION sitting arrangement Keep an EYE

There are 18 guests at a dinner party. They have to sit 9 guests on either side of a long table, three particular persons decide to sit on one particular side and two others on the other side. In how many ways can the guests to be seated?

Rengarajan K (6 years ago)

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(#M40141986) SELF QUESTION sequence Keep an EYE

Find next number in the series:
7,21,43,73,111,......

RAJAN (10 years ago)

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(#M40030703) SELF QUESTION Keep an EYE

A man has four sons .there are 6 proposals of marriage for his sons. In how many ways can they select a proposal for their marriages,such that none of them marry with more than one girl.

Option
a) 180
b) 270
c) 360
d) none of these

Sakshi (11 years ago)

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(#M40152003) SELF QUESTION nmuber series Keep an EYE

What is the next number in the below series
4,7,15,31,35,19,11, ?

gopinadh (10 years ago)

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(#M40009567) SELF QUESTION Precentages Keep an EYE

Murthy secured 70% of the votes in an election and was elected by a majority of 168 votes. All of the votes polled were valid. Find out number of votes polled if there were only two contestants ?

krishnamurthy (13 years ago)

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