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Numbers (GATE) Question and Answers-Page first

# Numbers problems

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• 2. If x and y are the two digits of the number 653xy such that this number is divisible by 80, then x+y is equal to ?

• Options
• A. 5
• B. 4
• C. 3
• D. 2

• Tags: GRE, GATE, CAT, Bank Exams, AIEEE, Bank PO, Bank Clerk, Analyst

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• 3. About 4 out of 5 students are left handed. If there are totally 40 students in an class. How many would be left handed ?

• Options
• A. 40
• B. 45
• C. 32
• D. 30

• Tags: AIEEE, Bank Exams, CAT, GATE, Bank PO

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• 4. The sum of three consecutive odd numbers is 93. What is the middle number?

• Options
• A. 31
• B. 33
• C. 29
• D. 27

• Tags: AIEEE, Bank Exams, CAT, GATE, Analyst, Bank Clerk, Bank PO

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• 5. If x is a whole number, then x˛(x˛ - 1) is always divisible by ?

• Options
• A. 4
• B. 8
• C. 12
• D. None

• Tags: AIEEE, Bank Exams, CAT, GATE, GRE, Analyst, Bank Clerk, Bank PO

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• 6. Find the number of factors of 9321 ?

• Options
• A. 4
• B. 5
• C. 7
• D. 8

• Tags: AIEEE, Bank Exams, CAT, GATE, GRE, Bank Clerk, Bank PO

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• 7. The product of a number and its multiplicative inverse is

• Options
• A. 1
• B. 0
• C. -1
• D. Infinity

• Tags: AIEEE, Bank Exams, CAT, GATE, Analyst, Bank Clerk, Bank PO, Database Administrator, IT Trainer

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• 8. What is the smallest number by which 2880 must be divided in order to make it into a perfect square ?

• Options
• A. 2
• B. 3
• C. 4
• D. 5

• Tags: AIEEE, Bank Exams, CAT, GATE, GRE, Analyst, Bank Clerk, Bank PO

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• 9. In a triangle ABC, angle 'a' is the smallest one & A+7B = 112. Find the range of value 'c' ?

• Options
• A. 138 to 164
• B. 125 to 147
• C. 148 to 158
• D. 152 to 164

• Tags: AIEEE, Bank Exams, CAT, GATE, Bank Clerk, Bank PO

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