Advertisements
Advertisements
Question
A student multiplied 8,035 by 87 instead of multiplying by 78. By how much was his answer greater than or less than the correct answer?
Solution
Correct answer = 8,035 x 87 = 6,99,045
8,035
x 87
56245
64280x
6,99,045
Wrong answer = 8,035 x 78 = 626730
8,035
x 78
64280
56245x
626730
∴ Correct answer is greater than the wrong answer by = 6,99,045 - 626730 = 72315
699045
- 626730
72315
APPEARS IN
RELATED QUESTIONS
Which is greater 537 or 98?
Which is greater 2, 59, 467 or 10, 35, 729?
Which is smaller 428 or 4379?
Which is smaller 3297 or 3596?
Which is greater 380362 or 381007?
Form the greatest and the smallest 4 digit numbers using the given digits without repetition 6, 1, 4 and 9.
Fill in the blanks:
The difference between the smallest number of four digits and the largest number of three digits = ___________ – ________ =________
How many four-digit numbers are there between 99 and 3000?
A cricket player has so far scored 7,849 runs in test matches. He wishes to complete 10,000 runs; how many more runs does he need?
A number exceeds 8, 59, 470 by 3, 00, 999. What is the number?
