is the total amount he pays at the end of 2 years?
4) Balaji borrows an amount of 710,000 from his friend on simple interest for a period of 2 years at
the rate of 15% p.a. On the same day, he lends it to Govind on compound interest for the same
period of time at 15% p.a. Find the amount he receives from Govind at the end of the period and
how much he pays his friend. Find also, the amount he gains in the transaction.
Onshool invests 715 000
pls help me fast
Answers
Answer:
NCERT Solutions for Class 7 Science Chapter 4 Heat
September 25, 2019 by Sastry CBSE
NCERT Solutions for Class 7 Science Chapter 4 Heat
Topics and Sub Topics in Class 7 Science Chapter 4 Heat:
Section Name Topic Name
4 Heat
4.1 Hot and Cold
4.2 Measuring Temperature
4.3 Laboratory Thermometer
4.4 Transfer of Heat
4.5 Kinds of Clothes we Wear in Summer and Winter
Q.1. State similarities and differences between the laboratory thermometer and the clinical thermometer.
Ans. Similarities:
(i) Both thermometers consist of long narrow uniform glass tubes.
(ii) Both have a bulb at one end.
(iii) Both contain mercury in bulb.
(iv) Both use Celsius scale on the glass tube.
Differences:
(i) A clinical thermometer reads temperature 35°C to 45°C while the range of laboratory thermometer is -10°C to 110°C.
(ii) Clinical thermometer has a kink near the bulb while there is no kink in the laboratory thermometer.
Due to kink mercury does not fall down on its own in clinical thermometer.
Q.2. Give two examples each of conductors and insulators of heat.
Step-by-step explanation: