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Maths CBSE Live product
Class 10 (2026-27)
Real numbers
Annual Revision I - Real Numbers
1.
PYQ - Prime factorisation
Question:
1
m.
If the prime factorisation of \(1320\) is \(2^3 \times\ 3 \times\ l \times\ d\), then the value of \( d+ 2l\) is :
\(22\)
\(21\)
\(23\)
\(24\)
[
NOTE
: Consider the prime numbers in ascending order].
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