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Self Numerical Ability - Age Problem Math Questions and Answer

(#M40036911) SELF QUESTION Self Keep an EYE

Q1: The average age of 10 students in a class increases by 4.8 months when a boy of age 6 yrs is replaced by a new boy. What is the age of the new boy.

Arjun (6 years ago)

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(#M40035080) SELF QUESTION Keep an EYE

total no of 4 digit natural numbers divisible by either 101 or 7.

harshal agrawal (6 years ago)

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(#M40031779) SELF QUESTION BIRD TRICK Keep an EYE

Q. There are 99 birds on the roof.
suddenly all birds fly away.
some birds fly to east.
birds fly to west is twice of that of east.
birds fly to north is twice of that of west.
Birds flies to south is same as in north.
Find the no. of birds fly in all diections.

RAGHAV KUMAR JHA (6 years ago)

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(#M40020899) SELF QUESTION Keep an EYE

A man rows boat to a place covering 72 km distance and back in 15 hours. He finds that he
can row 3 km with the stream in the same time as 2 km against the stream. Find the speed of the stream.

vikash singh (7 years ago)

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(#M40018121) SELF QUESTION AGE Keep an EYE

Bipin is 6 times old as Alok. Bipin's age will be twice of Chandan's age after 10 years. If Chandan's 7th birthday was celebrated 3 years ago, what is Alok's present age ?
Explained the concept(As i am taking Current age of Chandan 10 but not get the answer please explain it)

SHRESTH (7 years ago)

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(#M40011167) SELF QUESTION Keep an EYE

In a km race,A can B by 100m and B can beat C by 200m.By how many meters does A can beat C in the same race

Madhu (8 years ago)

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(#M40009670) SELF QUESTION ratios Keep an EYE

The ratio of the ages of a man and his wife is 4:3. After 4 years,the ratio will be 9:7.If at the time of marriage the ratio was 5:3,then how many years ago were they married ?

a) 8 b) 10 c) 12 d) 15

chaitanya (8 years ago)

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(#M40009336) SELF QUESTION Keep an EYE

The ratio between the present ages of P and Q is 5 : 7 respectively. If the difference between Q's present age and P's age afler 6 years is 2, what is the total of P's and Q's present ages ?

Flower (8 years ago)

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(#M40009319) SELF QUESTION Keep an EYE

In a town 65% people watched the news on television, 40% read a newspaper and 25% read a
newspaper and watched the news on television also. What percent of the people neither watched the
news on television nor read a news paper ?
A) 5 B) 10 C) 15 D) 20

Flower (8 years ago)

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(#M40008550) SELF QUESTION self Keep an EYE

If log10 2 = 0.3010, then log2 10 is equal to:

A.
699
301
B.
1000
301
C. 0.3010 D. 0.6990

niru (8 years ago)

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