Question
Find the remainder when 547 is divided by 9.
Solution
For divisibility by 9, sum of digits is used. Sum of digits of 547 = 5 + 4 + 7 = 16 Now divide 16 by 9: 16 = 9 × 1 + 7 Remainder = 7
More No. System Questions
- What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)
11.232 + 29.98% of 599.99 = ? × 6.99
 5983.987 + 59832.999 – 598.873 = ?
√1600.13 x √4355.99 ÷ 329.98 + 1223.23 = ?
- What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)
(34.03 + 101.98) ÷ 17.211 = 89.9 – 25.23% of ?
Rice at Rs 80/kg is mixed with rice at Rs.40/ kg in a certain ratio such that by selling the mixture at Rs.60/ kg profit of 20% is made. If the quantity...
1080.04 – 330.18 + 449.98 ÷ 15.06 = ?
- What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)
