• Placement Questions
• /
• CDS
• /
• Numerical Ability

Frequently Asked CDS Numerical Ability Questions with Answers

(#M40009981) CDS QUESTION Keep an EYE

A person bought 8 Kg. of rice for certain rupees.He sold 3 Kg at 10% profit,3 Kgs with neither profit nor loss and 2 Kgs at 5% loss. What is profit or loss in this transaction ?

Asked In CDS Devendra Marghade (13 years ago)

Unsolved Read Solution (4)

Is this Puzzle helpful?   (7)   (3) Submit Your Solution Profit and Loss

(#M40003319) CDS QUESTION Elementary Mathematics Keep an EYE

If 6 men and 8 boys can do a piece of work in 10 days while 26 men and 48 boys can do the same in 2 days, What time taken by 15 men and 20 boys in doing the same type of work ?

Asked In CDS CHANDAN KR SINGH (14 years ago)

Solved Dr.Dipin Singh Read Solution (6)

Is this Puzzle helpful?   (58)   (15) Submit Your Solution Time and Work

(#M40031916) CDS QUESTION CHAIN RULE Keep an EYE

Q. How many men will be required to plough 100 acres of land in 10 days if 10 men require 8 days to plough 20 acres of land?

Asked In CDS krishna saran (11 years ago)

Unsolved Read Solution (7)

Is this Puzzle helpful?   (17)   (7) Submit Your Solution Time and Work

(#M40138222) CDS QUESTION percew Keep an EYE

A milkman claims to sell milk at its cost price only,but he is making a profit of 20% since he has mixed some amount of water in the milk .wat is the % of milk in the mixture.... Bhai kriyo jara..ho ni ra yo

Asked In CDS Sandeep Negi (10 years ago)

Solved Devendra Marghade Read Solution (3)

Is this Puzzle helpful?   (18)   (13) Submit Your Solution Profit and Loss

(#M40032754) CDS QUESTION Feb 2014 CDS (Problems on trains) Keep an EYE

A train running at the speed of 48 km/hr crosses a pole in 9 seconds. What is the length of the train?
(a) 150m
(b) 120m
(c)90m
(d)80m

Ans : 120m

Asked In CDS Ankit Kushwaha (11 years ago)

Unsolved Read Solution (7)

Is this Puzzle helpful?   (8)   (7) Submit Your Solution Time Distance and Speed

(#M40032796) CDS QUESTION NUMBER SYSTEM Keep an EYE

What will be the remainder if 4^1000/7

Asked In CDS Raju (11 years ago)

Unsolved Read Solution (8)

Is this Puzzle helpful?   (17)   (7) Submit Your Solution Arithmetic

(#M40032678) CDS QUESTION maths Keep an EYE

what is the weighted mean of first 10 natural numbers whose weights are equal to the corresponding number?

Asked In CDS SAMRIDHI (11 years ago)

Unsolved Read Solution (1)

Is this Puzzle helpful?   (22)   (10) Submit Your Solution

(#M40032752) CDS QUESTION Feb 2014 CDS (Height & Distance) Keep an EYE

The shadow of a tower standing on a level plane to be 50 m longer when the sun 's altitude is 30 degree than when it is 60 degree.find the height of the tower.
(a)25m
(b)25 sqrt(3)m
(c) 23/sqrt(3)m
(d) 30m

Ans : 25 sqrt(3)m

Asked In CDS Ankit Kushwaha (11 years ago)

Unsolved Read Solution (3)

Is this Puzzle helpful?   (5)   (3) Submit Your Solution