A IS TWICE AS GOOD A WORKMAN AS B AND TOGETHER THEY FINISH A
PIECE OF WORK IN 14 DAYS.THE NUMBER OF DAYS TAKEN BY A ALONE
TO FINISH THE WORK IS
1.11 2.21 3.28 4.42
- 3 Answers
- 14190 Views
- Ramky, I also Faced
- E-Mail Answers
Answer Posted / k.prakashchandra
This problem can be solved using fractions also.Work done in
one day is 1/14. Out of this, A' contribution is 2/3and of B
itis 1/3.So A does 1/14 x 2/3 i.e. 2/42 of the work and B
1/42.Hence A alone takes 21 days to complete the work ,and B
42 days.
| Is This Answer Correct ? | 19 Yes | 4 No |
Post New Answer View All Answers
How to calculate mf when meter equipment and meter are connected
How to Calculate KA Rating of Main LT Panel
how to calculate earth fault relay current and CBCT ratio
Why insulation level follows this order? transformer < bus bar < circuit breaker & Isolator < transmission line.
hi I have done 3 yrs diploma in electrical engg after 10+2. I have 16 years of work experience into design proposals sales and engg application development in LV/MV swithcgear and sub station automation field. I want to apply for immigration to new zealand but I am not sure whether I qualify or not since I dont have a degree. Can anyone advice? Thanks Riz
Brief working principle of stabilizer,application & safety precautions
How much ph is maintained of water resistance starter for slipring induction motor ?
What is slope...? Explain slope 1 and slope 2...?
HOW TO REDUCE POWER PLANT AUXILIARY POWER CONSUMPTION?
Why different Pressure switch used in marine boiler water circulation system
L.A. (Lightening Arrester) is located at a place from where transmission line enters the transmitting substation. So L.A. (Lightening Arrester) is the first equipments which has to encounter with lightening, high voltage surges and switching surges. It has to absorb energy of lightening, high voltage surges, and switching surges. L.A. (Lightening Arrester) is made up of layers of semiconductors. If these layers can not tolerate energy released by lightening, high voltage surges, and switching surges the L.A. (Lightening Arrester) blasts.
Define ampere
What is the effect of interchanging core(made of steel) and winding(made of copper) material in case of transformer? Give proper explanation in regard to different losses in transformer.
What is the temperature PROFILE OF A FLUID W. R. T. Distance from a sphere to which it is IN CONTACT which is at constant temp.?
should %impedance be high or low in a power transformer? if so why?
