Practice Question and Answer

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Answer : 4. "72"
Explanation :

Answer: D) 72 Explanation: If number of visitors on 1st, 2nd, 3rd, 4th & 5th day are k, l, m, n & o respectively, thenk + l + m + n = 58 x 4 = 232 ---- (i) & l + m + n + o = 60 x 4 = 240 ---- (ii)Subtracting (i) from (ii), we get o-k = 8 ---(iii)Given, k/o = 8/9 ----(iv)So from (iii) & (iv), we geta = 64, e = 72Therefore, number of visitors on 5th day is 72.

Q:

64 : ? :: 72 : 53

3773 0

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    52
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    70
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    44
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    54
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Answer : 4. "54"

Q:

कथनः 

I. सभी वृत त्रिभुज है । 

II. कुछ त्रिभुज आयत है । 

III. सभी आयत वर्ग है । 

निष्कर्षः 

I. सभी आयत के त्रिभुज होने की संभावना है । 

II. सभी वृत के वर्ग होने की संभावना है । 

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    दोनों निष्कर्ष । और II अनुसरण करता है ।
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    न तो निष्कर्ष । और न ही II अनुसरण करता है ।
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  • 3
    केवल निष्कर्ष ।। अनुसरण करता है ।
    Correct
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  • 4
    निष्कर्ष । अनुसरण करता है ।
    Correct
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Answer : 1. "दोनों निष्कर्ष । और II अनुसरण करता है । "

Q: Find the number of factors of 9321 ? 3772 0

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    4
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    5
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    7
    Correct
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    8
    Correct
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Answer : 4. "8"
Explanation :

Answer: D) 8 Explanation: 9321 = 3 x 13 x 239 = 31 x 13 1 x 239 1 ; add one to all the powers ie., (1+1) x (1+1) x (1+1)= 8 ; we get eight factors.

Q:

यदि चार अंकों की संख्या 463y, 7 से विभाज्य है, तो y का मान क्या है?

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    4
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    6
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    3
    Correct
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    5
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Answer : 1. "4"

Q:

रांची का स्तूप किसने बनवाया था ?

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    कनिष्क
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    अशोक
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    चन्द्रगुप्त मौर्य
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  • 4
    समुद्रगुप्त
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Answer : 2. "अशोक"

Q:

यदि$$ {x+3y-{2z\over 4}}=6$$ , $$ {x+{2\over 3}}(2y+3z)=33$$  तथा $$ {1\over 7}{(x+y+z)+2z=9}$$,  हैं, तो $$ {46x+131y}$$?का मान क्या है?

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    364
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  • 2
    414
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    384
    Correct
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  • 4
    464
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Answer : 2. "414"

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