one year ago, promila was four times as old as her daughter
sakshi. six years hence, promila's age will exceed her
daughter's age by 9 years. the ratio of the present ages of
promila and her daughter is
Answers were Sorted based on User's Feedback
Answer / kashish
age of promila n sakshi 1yr ago be x4x n x resp
then [(4x+1)+6]-[(x+1)+6]=9
=> 3x=9
=> x=3
req ratio = (4x+1):(x+1)
13:4
Is This Answer Correct ? | 52 Yes | 6 No |
p-1=4(s-1)
ie.p=4s-3 .................(1)
p+5=s+5+9
ie.p=s+9 ..................(2)
by solving (1) & (2),we get,
p=13 & s=4
ie p/s = 13/4
Is This Answer Correct ? | 22 Yes | 2 No |
what is electronics?
Which type of power plant is more easier to produce electrical power at economical condition?
Explain why making capacity of the circuit breaker is higher than breaking capacity?
what is emp?
what r the types of fading?
6 Answers Ericsson, RedCell Technologies,
Each Electronics Exchange operates on -48 volt. What is the reason that exchange operates only -48 volt DC?
how to switch on electrical appliances through mobile call not sms please refer me connections detail or even link will do ?
Why use -48v power to BTS
why -48V is used in BTS?
What is a Quality Factor?
19 Answers AML, IIT, L&T, Nalco,
Oscillator crystal are made of a.) Silicon b.) Germanium c.) Quartz d.) None
trains run on ac or dc?? if ac or dc what are the advantages and disadvantages?????