You purchased two pieces of cloth measuring 1.2 m and 1.3 m each at Rs. 330 and Rs. 270 per meter respectively and gave Rs. 1000 at the payment counter. How much cash will you get back?
Total cost of the two pieces of cloth = 1.2 × 330 + 1.3 × 270 = Rs. 747
Given that he paid an amount of Rs. 1000 at the counter
Amount he get back = 1000 – 747 = Rs. 253
2. The difference between a number and its three-fifth is 50. What is the number?
7. (12)² - (4.4)² - (0.04)² = ?
8. A number when divided by 72 leaves remainder 10. What will be the same number is divided by 9?
9. In how many different ways can the letters of the word 'FRUGAL'be arranged ?