ऊर्जा के स्रोत | CLASS 10 - विज्ञान | 10 AM Class by Ruchi Katiyaar Ma'am | L1 HIndi Medium

Class 11 के बाद क्या ? Class 12 Hindi Medium की पढ़ाई साल के शुरू से कैसे करें ?

A person starts to walk from A at 7 am and reaches at B at 10 am and a person from B starts to walk at 7 am and reaches at A and 1 pm. Find the time at which they will meet.

Class 10 Maths | Chapter 1 | वास्तविक संख्याएँ | Quick Revision

Four pipes can fill a reservoir in 15, 20, 30 and 60 hours respectively. The first pipe was opened at 8 am second at 9 am third at 10 am and fourth at 11 am. When will the reservoir be full? 1 pdotmdot b. 2 pdotmdot c. 2. 30 pdotmdot d. 3 pdotmdot

12 PM Special Class | Class 11 - STRUCTURE OF ATOM || BOHR MODEL By Yakshu Ma'am

If 1-5 , 6 -10 , 11-15 , 16-20, ..., are the classes of a frequency distribution , then the lower boundary of the class 11-15 is "_______" .

If 1-5 , 6-10 , 11-15 , ..., are the classes of a frequency distribution , then the size of the class is "_______" .

Calculte the binding energy per nucleon for ._(10)^(20)Ne,._(26)^(56)Fe and ._(98)^(238)U . Given that mass of neutron is 1.008665 am u , mass of proton is 1.007825 am u , mass of ._(10)^(20)Ne is 19.9924 am u , mass of ._(26)^(56)Fe is 55.93492 am u and mass of ._(92)^(238)U is 238.050783 am u .

In a class, there are 15 boys and 10 girls. How many ways a teacher can select 1 boy and 1 girl to represent the class at a seminar.

The antenna current of an AM transmitter is 10 A when only carrier is sent but increase to 10.1 A when the carrier is modulated sinusoidally. The percentage modulation is