Round off to the nearest hundred: $246$

Round off to the nearest hundred: $32,892$

Round off to the nearest thousand: $640$

Round off to the nearest thousand: $3501$

Round off to the nearest thousand: $9,30,547$

List all the numbers which can be rounded off to the nearest ten as $470$.

Round off to the nearest ten: $82100, 43766, 9235$

Round off to the nearest hundred: $51340, 4672, 23981, 2450$.

Round off to the nearest thousand: $520, 960, 920564, 3401$.