Maths Practice Question and Answer

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Answer : 2. "52.5"

Q:

यदि है $$ (3^{33}+3^{33}+3^{33})(2^{33}+2^{33})=6^x$$, तो x का मान होगा ?

3859 0

  • 1
    34
    Correct
    Wrong
  • 2
    35
    Correct
    Wrong
  • 3
    33
    Correct
    Wrong
  • 4
    33.5
    Correct
    Wrong
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Answer : 1. "34"

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Answer : 1. "40"

Q:

प्रथम 19 प्राकृतिक संख्याओं के वर्गों का औसत क्या है । 

3848 0

  • 1
    130
    Correct
    Wrong
  • 2
    133.5
    Correct
    Wrong
  • 3
    124
    Correct
    Wrong
  • 4
    127.5
    Correct
    Wrong
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Answer : 1. "130 "

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Answer : 4. "Rs. 28000"
Explanation :

Answer: D) Rs. 28000 Explanation: Let the monthly salary of Shankar be = Rs.xAmount invested on expenditure = 25% = x/4;Remaning amount = 3x/4;Amount invested on children education = 20% i.e = 3x/20;Remaining amount = 3x/4 - 3x/20 = 3x/5;Remaining amount invested in three different schemes i.e is 1/3(3x/5) => x/5 = 5600Therefore x = 28000Hence, Monthly salary of Shankar is Rs. 28,000.

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Answer : 1. " 5 दिन"
Explanation :

3 (5 M+5 W)=600
          5( 10 M+ 20 W)=3500

Solving we can get:

M=18

W=26

So we can find

Days =1060/6M+4W=5 days

Q:

दी गई आकृति में PQR एक समबाहु त्रिभुज है तथा PS, कोणP का कोण समद्विभाजक है। RT:RQ का मान क्या है?

3826 0

  • 1
    1:2
    Correct
    Wrong
  • 2
    1:1
    Correct
    Wrong
  • 3
    2:1
    Correct
    Wrong
  • 4
    2:3
    Correct
    Wrong
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Answer : 2. "1:1"

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Answer : 4. "40 मीटर"
Explanation :

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