Make the greatest and the smallest 4-digit numbers using any four different digits with conditions given below:
Digit 7 is always at one place

3

(a)

Make the greatest and the smallest 4-digit numbers using any four different digits with conditions given below:
Digit 4 is always at tens place

3

(a)

Make the greatest and the smallest 4-digit numbers using any four different digits with conditions given below.
Digit 9 is always at hundreds place

3

(a)

Take two digits, say 2 and 3. Make 4-digit numbers using both the digits equal number of times.
(i) Which is the greatest number?
(ii) Which is the smallest number?
(iii} How many different numbers can you make in all?

3

(a)

Give five examples, where the number of things counted would be more than 6-digit number.

3

(a)

Starting from the greatest 6-digit number, write the previous five numbers in descending order.

3

(a)

Starting from the smallest 8-digit number, write the next five numbers in ascending order and read them.

3

(a)

A box contains 2,00,000 medicine tablets each weighing 20 mg. What is the total weight of all the tablets in the box in grams and in kilograms?

3

(a)

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

3

(a)

The distance between the school and the house of a student's house is 1 km 875 m. Every day she walks both ways. Find the total distance covered by her in six days.

3

(a)

A vessel has 4 Land 500 mL of curd. In how many glasses, each of 25 mL capacity, can it be filled?

3

(a)

Give a rough estimate (by rounding oft to nearest hundreds) and also a closer estimate (by rounding off to nearest tens) 439+ 334+ 4317

3

(a)

Give a rough estimate (by rounding oft to nearest hundreds) and also a closer estimate (by rounding off to nearest tens) 1,08,734 - 47,599

3

(a)

Find the difference between the place value of two 6's in 6523689.

3

(a)

Estimate the product 5981 \(\times\) 4428 by rounding off each number to the nearest.
(i) tens (ii) hundreds

3

(a)