Two trains are traveling at 18kmph and are 60 km apart. There is flying in the train. It flies at 80kmph. It flies and hits the second train and then it starts to oscillate between the two trains. At one instance when the two trains collide it dies. At what distance travel by the fly.

priyanka

• Nov 21st, 2014

Distance between two trains = 60 km
speed = 18km/h
traveling towards each other
so speed = 36 km/h
time to collide = 60/36= 5/3 hours.
speed of fly = 80 km/h
time it shuttles = 5/3 hours
distance = speed * time = 80*5/3
133.33 kms

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Find the greatest number that will divide 43, 91 and 183 so as to leave the same remainder in each case.

a.4
b.7
c.9
d.13

karthika

• Dec 30th, 2014

A.4

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A train can travel 50% faster than a car. Both start from point A at the same time and reach point B 75 kms away from A at the same time. On the way, however, the train lost about 12.5 minutes while stopping at the stations. The speed of the car is:

ananth

• Feb 10th, 2015

120 kmph

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Yesterday my mother asked me to buy some stamps. Stamps are available in 2paise, 7paise, 10paise, and 15paise and 20paise denominations. For three types of stamps I was asked to buy five of each. For the other two types of stamps. I was asked to buy six of each. Unfortunately I forgot which I was supposed to buy five of and which to buy six of Luckily my mother had given me the exact money required...

Anubhav Mani

• May 10th, 2016

5 stamps of 2, 7 and 15 paise. 6 stamps of 10 and 20 paise.

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If a retailer sells 10 different items and have 100 shops to sell them in, but only stock and sell 45% of the items across the shop estate, then how many active records would be held within the item/store database table.

nandhini

• Apr 30th, 2016

90

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There is a cube in which one pair of opposite faces is painted red; another pair of opposite faces is
painted blue and the third pair of opposite faces is painted pink. This cube is now cut into 216 smaller but identical cubes.
12. How many small cubes will be there with no red paint at all?
(A) 121 (B) 144
(C) 169 (D) 100
13. How many small cubes will be there with at...

Anjali

• Aug 18th, 2017

216 small cubes means assume each small cube having 1cm length. 12. small cubes without red=216-(8 cubes having 3 colors+red is with 8 edges *4+16*2) =216-8-32-32=144 13. at least 2 face colors =...

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Box contain 12 number
50 50 25 25 25 25 25 25 5 5 5 5
3 person take 4 pieces each
1st one took 95
2nd one took 90
3rd one took 85
what each person took from the box?

vasavinay

• Nov 25th, 2017

50 25 5 5 5 5

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Of a total of 225 employees, 32% are male, 89% of male employees are between the ages of 20 and 35. How many employees are males between the ages of 20 and 35?

krishna

• Feb 23rd, 2018

Here,
Among 225 employees 72 are male(that is 32% of 225)
employees of a male between age the of 20 and 35 is 64.08 is approx to 64 (89% of 72)

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priya

• Sep 15th, 2005

4 bytes

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varun

• Jul 3rd, 2005

Product of roots of eqn a*x^2+b*x+c=0 is c/a here product of roots =1 => k/5=1 =>k=5

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No

anonymous

• Nov 6th, 2006

They are parllel lines. They don't have any point of intersection

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8/20 = 2 / 5

subbuiitm

 Profile Answers by subbuiitm Questions by subbuiitm

• Nov 29th, 2005

14/95

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The productivity of a team of programmers is given by the function P(N) = 4000 √N, where N is the total strength. Find the percentage change in productivity if the strength of the team is increased by 1%.(a) 0.75% (b) 0.25%(c) 0.5%(d) 1%(e) 2%

mahaeie

 Profile Answers by mahaeie Questions by mahaeie

• Nov 13th, 2010

p(n)=4000 a`s`nincrease in 1%= 1+0.01=1.01p(1.01n)=4000 a`s`(1.01n)inc in productivity=[p(1.01n)-p(n)]/p(n)               &nb...

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Six swimmers A, B, C, D, E, F compete in a race. The outcome is as follows. i. B does not win. ii. Only two swimmers separate E & D iii. A is behind D & E iv. B is ahead of E , with one swimmer intervening v. F is a head of D

Hassan Farooqi

• Jul 19th, 2011

F D B C E A

B does not win
Only two swimmers separate E & D
A is behind D & E
B is ahead of E with one swimmer intervening
F is a head of D

(Solved by my 15 year old son Aiman)

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Pile II

Binoy's family--El

A file is transferred from one location to another in 'buckets'. The size of the bucket is 10 kilobytes. Each bucket gets filled at the rate of 0.0001 kilobytes per millisecond. The transmission time from sender to receiver is 10 milliseconds per bucket. After the receipt of the bucket the receiver sends an acknowledgement that reaches sender in 100 milliseconds. Assuming no error during transmission,...