Rahul Sofat Solutions for Chapter: Knowing Our Numbers, Exercise 8: SOME NCERT TEXTBOOK QUESTIONS

A book exhibition was held for four days in a school. The number of tickets sold at the counter on the first, second, third and final day was respectively $1094, 1812, 2050$ and $2751$. Find the total number Of tickets sold on all the four days.

Shekhar is a famous cricket player. He has so far scored $6980$runs in text matches. He wishes to complete, $10,000$runs. How many more runs does he need?

A student multiplied $7236$by $65$instead of multiplying by $56$. By how much was his answer greater than the correct answer?

A vessel has $4$litres and $500 \mathrm{mL}$ of curd. In how many glasses, each of $25 \mathrm{mL}$ capacity, can be filled?

Give a rough estimate (by rounding off to nearest hundreds) and also a closer estimate (by rounding off to nearest tens):

$439+334+4,317$

Give a rough estimate (by rounding off to nearest hundreds) and also a closer estimate (by rounding off to nearest tens):

$1,08,734-47,599$

Give a rough estimate (by rounding off to nearest hundreds) and also a closer estimate (by rounding off to nearest tens):

$8325-491$

Give a rough estimate (by rounding off to nearest hundreds) and also a closer estimate (by rounding off to nearest tens):

$4,89,348-48,365$