Message By Pooja Sharma Ma'am

Teacher Message by Ruchi Ma'am

Pooja, Shipra and Monika are three sisters. Pooja and Shipra are twins. The ratio of sum of the ages of Pooja and Shipra is same as that of Monika alone. Three years earlier the ratio of age of Pooja and Monika was 2:7. What will be the age of Shipra 3 years hence?

Message From Taniya Ma'am

On Feb. 02, 2017, Verma purchased from Sharma goods for Rs 17,500. Verma paid Rs 2,500 immediately and for the balance gave a promissory note to Sharma payable after 60 days. Sharma immediately endorsed the promissory note in favour of his creditor. Gupta for the full settlement of a debt of Rs 15,400. On the due date of the bill Gupta presented the bill to Verma which the latter dishonoured and Gupta paid Rs 5,000 noting charges. On the same date Gupta informed Sharma about the dishonour of the bill. Sharma settled his debt to Gupta by cheque for Rs 15,500 which includes noting charges and interest. Verma settled Sharma’s claim by cheque for the same amount. Record the necessary journal entries is the books of Sharma, Gupta and Verma for the above transaction and prepare Verma’s and Gupta’s accounts in the books of Sharma. Sharma’s account in the books of Verma. And also Sharma’s account in the books of Gupta.

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

A message signal of freuency omega_(m) is superposed on a carrier wave of frequency omega_(c) to get an amplititude modulated wave (AM). The frequency of the AM wave will be

Assertion : FM broadcast is preferred over AM broadcast . Reason : Process of combining the message signals with carrier wave is called demodulation .