Login
Get Advice on Live Video Call
Earn $ Cash $ with
consultations on Bissoy App

A hall is used 5 hours a day for 25 days in a month. It has 6 lamps of 100 W each and 4 fans of 150 W. The total energy consumed for the month is

Monjur Alahi

A hall is used 5 hours a day for 25 days in a month. It has 6 lamps of 100 W each and 4 fans of 150 W. The total energy consumed for the month is

(A) 1500 kWh

(B) 150 kWh 

(C) 15 kWh 

(D) 1.5 kWh


0 like 0 dislike
2 views
Share with your friends

1 Answers

Salim Ahmed Kawsar

Call

Correct option is: (B) 150 kWh

0 like 0 dislike
2 views
A house has 3 tube lights and two fans. Each tube light draws 40 W and each fan draws 80 W. On the average all the tube lights

Correct option is  C) 52 KWH

2 Answers 1 views
An electric heater takes 6 A current from a 230 V supply line, calculate the power of the heater and electric energy consumed by it in 5 hours.

Given: I = 6 A, V = 230 V, t = 5 hours To find: Power (P), Energy consumed Formulae: i. P = IV ii. Energy consumed = power × time Calculation: From formula...

2 Answers 1 views
When supplied a voltage of 220 V, an electric heater takes 6 A current. Calculate the power of heater and electric energy consumed by its in 2 hours?

Given: I = 6 A, V = 220 volt, t = 2 hour To find: i. Power of heater (P) ii. Electric energy consumed (E) Formulae: i. P = IV ii. Electric energy consumed =...

2 Answers 1 views
Clothes can dry faster on A) windy day B) rainy day C) sunny day D) drier

Correct option is C) sunny day

2 Answers 1 views
24 men can do a work in 14 days by working 6 hours a day. If the work is to be completed in 8 days by working 7 hours

Correct option is (B) 36 Total work done by 24 men in 14 days by working 6 hours a day \(=24\times14\times6\) Let x men are required to complete same work in 8 days...

2 Answers 1 views
24 men can do a work in 14 days by working 6 hours a day. If the work is to be completed in 8 days by working 7 hours 2 Answers 1 views
A tank has two inlet pipes, A and B, which can fill the tank in 12 hours and 18 hours respectively, and an outlet C which can empty the tank in 9 hour

Correct Answer - 12 hours

2 Answers 1 views
A,B and C can do a work in 20,45 and 120 days respectively.They started the work. A left 10 days before and B left 5 days before the completion of wor

Correct Answer - 20

2 Answers 1 views
Fifteen men can complete a piece of work in 10 days, working 8 hours per day. How many persons are required to complete double the work in 25 days, wo

Correct Answer - 16

2 Answers 1 views
A and B together can do a piece of work in 12 days, B and C can do it in 15 days and C and A can do the same work in 20 days. How long would each of t

Work done by A and B in 1 day=1/12 Work done by B and C in 1 day=1/15 Work done by C and A 1 day=1/20 Adding all the three,...

2 Answers 1 views

Log in to ask questions, provide answers, or leave comments.


Login

Install the Bissoy app to consult with a doctor.


Download