find the total amount of Iodine, Phenol and Menthol in the medicine.

The salary of a man starts at Rs. 800 and increases annually by Rs. 20 until a maximum of Rs. 1120 is reached. Find the total amount of money earned by the man when he serves (i) 15 years (ii) 22 years.

A person , giving two equal loans, one at a rate of simple interest of 8% per annum and the other at a rate of simple interst of 6% per annum, earns a total interest of Rs756 after a period of time of 18 months. Find the total amount of money he has given as loan.

Find the amount of stored energy within a coil of inductance 10mH due to a current of 50mA through it.

Bimanbabu for the higher education of his son and daughter, deposited some money in a bank at a rate of 12% simple interest per annum. After 20 years, the total amount that Bimanbabu got from the bank, distributed the money among his son and daughter in the ratio 5 : 3 and then bought two govt. debenture. If the value of the deventure of son be Rs25500 , then find the amount of money which Bimanbabu invested in the bank at first.

Small amount of iodine is added to common salt so that

The total amount of DNA in human diploid cells is not dissimilar from that of chimpazee but the diploid number of chromosomes in chimpanzee is

Find the total number of pi electrons in the following compound.

Total amount of water present in human body cells is

Find the total no. of neutrons in 7 mg of C^14

Certain amount of an ideal gas (gamma = 1.4) performs 80J of work while undergoing isobaric expansion. Find the amount of heat absorbed by the gas in the process and the change in its internal energy.