Q66.If the fractional part of the number 2403 is ๐ then ๐ is equal to 15 15, (1) 4 (2) 14 (3) 8 (4) 6 ๐ ๐
What This Question Tests
This question involves finding the fractional part of a large number by using the binomial theorem and modular arithmetic to identify the remainder when divided by a specific number.
Concepts Tested
Formulas Used
[x] = x - {x}
(a+b)^n = sum C(n,k) a^(n-k) b^k
๐ NCERT Sections This Tests
1.3 โ Define The Following Terms:
Chemistry Class 11 ยท Chapter 1
1.3 Define the following terms: (i) Mole fraction (ii) Molality (iii) Molarity (iv) Mass percentage.
1.27 โ If The Solubility Product Of Cus Is 6 ร 10โ16, Calculate The Maximum Molarity Of
Chemistry Class 11 ยท Chapter 1
1.27 If the solubility product of CuS is 6 ร 10โ16, calculate the maximum molarity of CuS in aqueous solution.
4.15 โ Describe The Oxidising Action Of Potassium Dichromate And Write The Ionic
Chemistry Class 11 ยท Chapter 4
4.15 Describe the oxidising action of potassium dichromate and write the ionic equations for its reaction with: (i) iodide (ii) iron(II) solution and (iii) H2S 115 The d- and f- Block Elements Reprint 2025-26
๐ Question Details
- Chapter
- Quadratic Equations
- Topic
- Fractional part of a number
- Year
- 2019
- Shift
- 09 Jan Shift 1
- Q Number
- Q66
- Type
- MCQ
- NCERT Ref
- Class 11 Mathematics Ch 1: Sets (briefly for functions), Class 11 Mathematics Ch 8: Binomial Theorem
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