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- A two-digit number has a sum of its digits equal to 9. Additionally, if 27 is subtracted from this number, the resulting number has its digits reversed. Wh...
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- Sum of squares of three consecutive numbers is 677. Find the sum of first and third number.
- When a number is divided by 35 remainder is 23. Find the remainder when three times of the same number is divided by 35.
- The total of five back-to-back even numbers is 150. What’s the value of (cube of the least) – (square of the greatest)?
- A school organizes a picnic for students. The cost of transportation is ₹8,000, and the food cost is ₹5,000. If there are 50 students attending the picnic,...
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- Find the greatest common divisor (GCD) of (x 2 - 9x + 14) and (x 2 + x - 56).
- Find the value of 98 × 102 without doing the full multiplication directly.
- Solve the following equation: 48 ÷ [35 – {30 – (31 – 26 ÷ 2 × 4)}]
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