Maths Aptitude Test

If the new price is Rs 500 and it is double the original, then original price = 500 / 2 = Rs 250. This is a simple division problem where you divide the doubled amount by 2 to find the original value.

To find the largest number, compare the digits starting from the thousands place. Since all numbers have 4 digits, 6387 is the largest because it has the highest value in the tens place among the numbers starting with 63.

Rounding 800567 to the nearest ten thousand involves looking at the thousands digit (0). Since 0 is less than 5, we round down, resulting in 800000.

To round 5678 to the nearest thousand, look at the hundreds digit (6). Since 6 is 5 or greater, round the thousands digit up from 5 to 6, resulting in 6000.

To form the largest number, arrange the given digits (5, 6, 7, 9, 0) in descending order. This results in 97650.

Adding 345 and 675: 345 + 675 = 1020.

To find the number of shirts, divide the total cloth length by the cloth required per shirt: 450 / 5 = 90.

In 3456789, the digit 6 is in the thousands place. Therefore, its place value is 6000.

The smallest 6-digit number is 1 followed by five zeros, which is 100000.