Skip to content
Philoid
Browse Saved
Back to chapter
Maths
Sample Paper 2019
Home · Class 10 · Maths · Ref. Book · Sample Paper 2019
Prev
Next
Q6 of 30 Page 1

After how many decimal places will the decimal expansion of terminate?

Consider ,


Now to make the denominator of same power we will multiply and divide by 5, we get








= 0.0115


Hence so after 4 decimal places, the decimal expansion of terminates.


More from this chapter

All 30 →
4

If nth term of an A.P. is (2n + 1), what is the sum of its first three terms?

5

In figure if AD = 6 cm, DB = 9cm, AE = 8cm and EC = 12cm and ∠ADE = 48°. Find ∠ABC


7

The HCF and LCM of two numbers are 9 and 360 respectively. If one number is 45, find the other number.

OR


Show that 7 − √5 is irrational, given that √5 is irrational.


8

Find the 20th term from the last term of the AP 3,8, 13,….,253.

OR


If 7 times the 7th term of an A.P is equal to 11 times its 11th term, then find its 18th term.


Questions · 30
Sample Paper 2019
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
Back to chapter
ADVERTISEMENT
About Contact Privacy Terms
Philoid · 2026
  • Home
  • Search
  • Browse
  • Quiz
  • Saved