• Placement Questions
• /
• Self
• /
• Numerical Ability

Frequently Asked self Numerical Ability Math Questions and Answer

(#M40033727) SELF QUESTION APPTITUDE Keep an EYE

A cheetah spots a gazelle 300 m away and sprints towards it at 100 km/h. At the same time, the gazelle runs away from the cheetah at 80 km/h. How many seconds does it take for the cheetah to catch the gazelle?

Dinesh thatti (11 years ago)

Unsolved Read Solution (1)

Is this Puzzle helpful?   (5)   (4) Submit Your Solution

(#M40030655) SELF QUESTION Keep an EYE

A vessel is full of a mixture of kerosene ane petrol in which there is 18% kerosene. 8liter are drawn off and then the vessel is filled with petrol. If the kerosene is now 15% ,how much does the vessel hold?
A-40
B-32
C-36
D-48

Kuldeep yadav (11 years ago)

Unsolved Read Solution (4)

Is this Puzzle helpful?   (41)   (14) Submit Your Solution Alligation or Mixture

(#M40030145) SELF QUESTION numbers Keep an EYE

i have 100 rs i want to buy 100 animals horse 0.75paise donkey 0.25paise elephant 5rs

karna (11 years ago)

Unsolved Read Solution (3)

Is this Puzzle helpful?   (177)   (39) Submit Your Solution Permutation and Combination

(#M40165294) SELF QUESTION quants-profit and loss Keep an EYE

A shopkeeper buys some pens. If he sells them at Rs. 13 per pen, his total loss in Rs. 150 but on selling them at Rs. 15 per pen, his total gain is Rs. 100. How many pens did he sell?

priyanka (7 years ago)

Unsolved Read Solution (2)

Is this Puzzle helpful?   (12)   (3) Submit Your Solution Profit and Loss

(#M40018627) SELF QUESTION lateral thinking Keep an EYE

A man and his wife raced through the streets. They stopped and the husband got out of the car. When he came back, his wife was dead and there was a stranger in the car.

Anuja Subramanian (12 years ago)

Unsolved Read Solution (2)

Is this Puzzle helpful?   (12)   (16) Submit Your Solution Age Problem

(#M40030795) SELF QUESTION Keep an EYE

What is the length of a running train crossing another 180 metre long train running in the opposite direction?

I.

The relative speed of the two trains was 150 kmph.

II.

The trains took 9 seconds to cross each other.

A. I alone sufficient while II alone not sufficient to answer
B. II alone sufficient while I alone not sufficient to answer
C. Either I or II alone sufficient to answer
D. Both I and II are not sufficient to answer
E. Both I and II are necessary to answer

Dinesh thatti (11 years ago)

Unsolved

Is this Puzzle helpful?   (6)   (6) Submit Your Solution Time Distance and Speed

(#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 (11 years ago)

Unsolved Read Solution (4)

Is this Puzzle helpful?   (19)   (8) Submit Your Solution Age Problem

(#M40001391) SELF QUESTION How many methods Keep an EYE

How many methods are possible for arranging 5 boys and 4 girls in such a way that no 2 girls could sit together?

Dimple (14 years ago)

Solved Pargat Pal Singh Read Solution (13)

Is this Puzzle helpful?   (85)   (19) Submit Your Solution Permutation and Combination

(#M40033017) SELF QUESTION series Keep an EYE

what would come next?
8,12,24,60,180,630,?

saket (11 years ago)

Unsolved Read Solution (1)

Is this Puzzle helpful?   (45)   (12) Submit Your Solution Area and Volume

(#M40032853) SELF QUESTION PUZZLE Keep an EYE

Which number replaces the question mark
7, 9, 4, 12

1, 4, 1, 4

6, 5, 2, ?

shailaja (11 years ago)

Unsolved Read Solution (1)

Is this Puzzle helpful?   (3)   (2) Submit Your Solution