Eswar earned an annual salary of Rs. 102,000. The standard deduction was Rs. 30,000. Donations upto `10%` of gross salary were exempt from tax. He donated Rs. 1050 per month to the National Defence Fund. Find his net taxable income. (in Rs.)

David earns an annual salary of Rs.160,000. If the standard deduction applicable to him is 30% of his gross salary of Rs.50,000 whichever is less, find his net taxable income. (in Rs.)

Somu earned a monthly salary of Rs. 17,500. He contributed Rs. 5250 per month toward LIC premium. Find the tax paid by him. (in Rs.)

Satish earns an annual salary of Rs.150,000 and the standard deduction applicable to him is 40% of the salary of Rs.30,000, whichever is less. Then his net taxable income is ________ .

Govind earned an annual salary of Rs. 330,000. His employer deducted Rs. 3000 per month from his salary for the first 11 months of the financial year. Find the amount of tax he paid (in Rs.) in the last month of that year using the following information. If standard deduction is 45% of salary or Rs.150,000 whichever is less. Income tax on taxable income is calculated in the following manner. (i) Less then or equal to Rs. 50,000-Nil (ii) From Rs.50,000 to Rs. 100,000 : 20% of the amount exceeding Rs.50,000 (iii) From Rs.100,001 to Rs.150,000 : Rs.10,000 I 30% of the amount exceeding Rs.100,000 (iv) Above Rs. 150,000: Rs. 25,000+ 40% of the amount exceeding Rs. 150,000

Ganesh's salary is Rs. 25,000 per month. He contributes Rs. 25,000 to Contributory Provident Fund and Rs.20,000 to Public Provident Fund. He donates Rs.13,000 to the PM's National Relief Fund and Rs. 15,000 to Medical Research. Find his net taxable income. (in Rs.)

Ashwin's annual salary was Rs. 150,000. He contributed Rs. 5000 to Public Provident Fund and Rs. 10,000 to National Saving Certificate. Find the income tax paid by him. (in Rs.)

The salary of a teacher increased from Rs 1000 per month to Rs 1200 per month, so find his increase percentage?