Large Numbers and Estimation

The number of items in the given rectangular matrix are _____.

$100000$ can be written in words as

Write one lakh in numeral form.

One lakh also can be written as one hundred thousand.

Estimating $53,364$ to the nearest ten thousands, we get $50,000$.

Round off each of the following numbers to nearest thousands.

$17462$

Round off each of the following numbers to nearest thousands.

$14329$

Devraj bought $8$ colors for the total price of $160$ rupees, so he paid $20$ rupees for each color.

Nithya bought $16$ ice creams for the total price of $240$ rupees, so she paid $12$ rupees for each ice cream.

The total price of $12$ bananas is $24$ rupees, then the unit price of banana is?

The price of six oranges is $300$ rupees, if the unit price of $1$ orange is $k$ rupees then find the value of $k$. 

Sudeep bought $7$ shirts from a shop each costing $550$ rupees, then the amount to be paid to the shop is $3850$ rupees.

Gayathri bought $17$ burgers from a restaurant each costing $110$ rupees, then the amount to be paid to the restaurant is $2000$ rupees.

The price of one calculator is $240$ rupees, the total price of $5$ calculators is? 

The price of one apple is $15$ rupees, if the total price of $18$ apples is $k$ rupees then find the value of $k$. 

Answer the following questions:
 How many thousands make a lakh?                _ _ _ _ _ 

What is relative Dating?

$1$Lakh = _____ ten thousand. 

Write the number name of $940067$.

A carpenter earned $₹18,634$ during the month of November and $₹32,645$ in December. Estimate how much more he earned in December to the nearest ten thousands place.