Download App

Number System — MATHS STD 6 — Question

Gujarat BoardEnglish MediumSTD 6MATHSNumber System1 Mark
MCQ
Mark $(\checkmark)$ against the correct answer: How many $7-$digit numbers are there?
  • A
    $8999999$
  • ✓
    $9000000$
  • C
    $10000000$
  • D
    None of these.
✓

Answer

Correct option: B.
$9000000$
The largest seven-digit number$ = 9999999$
The smallest seven-digit number $= 1000000$
Total number of seven-digit numbers $= (9999999 - 1000000) + 1$
$= 8999999 + 1$
$= 9000000$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q. [1 Marks Each]" from Number System→Number System — all question types→MATHS STD 6 question papers→Gujarat Board STD 6 question papers→Gujarat Board question paper generator→

Similar questions

The steps of construction of an $\angle AOB = 45^\circ$ is given in jumbled order below:
$1.$ Place compass on intersection point.
$2.$ Place ruler on start point and where arc intersects perpendicular line.
$3.$ Adjust compass width to reach start point.
$4.$ Construct a perpendicular line.
$5.$ Draw $45$ degree line.
$6.$ Draw an arc that intersects perpendicular line.
Which step comes last ?
→
On how many days were more than $20$ stu-dents present?
→
The sequence of cubes is
→
A rhombus is symmetrical about
→
$4 \times 538 \times 25 = ?$
→
Fraction for $0.018$ is:
→
Which of the following numbers is prime?
→
Mark $(\checkmark)$ against the correct answer in the following: Two numbers are in the ratio $3 : 5$ and their sum is 96. The larger number is:
→
$LCM$ of the numbers $4$ and $9$ is:
→
Two ratio $384 : 480$ in its simplest form is:
→