Question 1/3
Medium Mathematics
Chapter 1: Real Numbers 3: Prime factorisation Class 10 Level 9
यदि \(2^5\times3^2\times7\) से संख्या बनाई जाए, तो वह कौन सी होगी?
If a number is formed from \(2^5\times3^2\times7\), which number will it be?
#evaluate-factorisation
#mcq-pattern
#medium
A 2016
B 1008
C 4032
D 1344
Explanation opens after your attempt
Step 1
Concept
Calculate \(2^5=32\) and \(3^2=9\).
Step 2
Why this answer is correct
\(32\times9\times7=2016\).
Step 3
Exam Tip
Solving powers first gives the answer quickly. चरण 1: \(2^5=32\) और \(3^2=9\) निकालें। चरण 2: \(32\times9\times7=2016\)। चरण 3: घातों को पहले हल करने से उत्तर जल्दी मिलता है।
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Question 2/3
Medium Mathematics
Chapter 1: Real Numbers 3: Prime factorisation Class 10 Level 8
यदि \(2^4\times3^2\times11\) से संख्या बनाई जाए, तो वह कौन सी होगी?
If a number is formed from \(2^4\times3^2\times11\), which number will it be?
#evaluate-factorisation
#mcq-pattern
#medium
A 1584
B 792
C 3168
D 1188
Explanation opens after your attempt
Step 1
Concept
Calculate \(2^4=16\) and \(3^2=9\).
Step 2
Why this answer is correct
\(16\times9\times11=1584\).
Step 3
Exam Tip
Solve powers first and then multiply. चरण 1: \(2^4=16\) और \(3^2=9\) निकालें। चरण 2: \(16\times9\times11=1584\)। चरण 3: घातों को पहले हल करके गुणा करें।
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Question 3/3
Medium Mathematics
Chapter 1: Real Numbers 3: Prime factorisation Class 10 Level 7
यदि \(2^4\times3^2\times5\) से संख्या बनाई जाए, तो वह कौन सी होगी?
If a number is formed from \(2^4\times3^2\times5\), which number will it be?
#evaluate-factorisation
#mcq-pattern
#medium
A 720
B 360
C 1440
D 1080
Explanation opens after your attempt
Step 1
Concept
Calculate \(2^4=16\) and \(3^2=9\).
Step 2
Why this answer is correct
\(16\times9\times5=720\).
Step 3
Exam Tip
Solving powers first helps find the option quickly. चरण 1: \(2^4=16\) और \(3^2=9\) निकालें। चरण 2: \(16\times9\times5=720\)। चरण 3: घातों को पहले हल करने से विकल्प जल्दी मिल जाता है।
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