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  • Question
  • Which of the following is not a Triangular number?


  • Options
  • A. 15
  • B. 10
  • C. 5
  • D. 3

  • Correct Answer
  • 15 

  • Tags: Bank Exams

    Numbers problems


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    • 1. Find a two digit number which is exactly three times the product of its digits?

    • Options
    • A. 24
    • B. 12
    • C. 48
    • D. 36
    • Discuss
    • 2. Product of digits of a 2-digit number is 72. If we add 9 to the number, the new number obtained is a number formed by interchange of the digits. Find the number.

    • Options
    • A. 98
    • B. 89
    • C. 78
    • D. 87
    • Discuss
    • 3. Find two numbers whose sum is 29 and the product is 100.

    • Options
    • A. 20, 5
    • B. 20, 9
    • C. 25, 4
    • D. 10, 10
    • Discuss
    • 4. What is the least number that when divided by 63 and 105 leaves remainder 4 in each case?

    • Options
    • A. 634
    • B. 256
    • C. 214
    • D. 319
    • Discuss
    • 5. What is the least number that can be multiplied to 69120 to make it a perfect cube?

    • Options
    • A. 10
    • B. 50
    • C. 25
    • D. 5
    • Discuss
    • 6. Product of digits of a 2-digit number is 18. If we add 63 to the number, the new number obtained is a number formed by interchange of the digits. Find the number.

    • Options
    • A. 92
    • B. 29
    • C. 36
    • D. 63
    • Discuss
    • 7. Which of the following numbers is completely divisible by 99?

    • Options
    • A. 51579
    • B. 51557
    • C. 55036
    • D. 49984
    • Discuss
    • 8. The sum of a non-zero number and its reciprocal is 2. What is the number?

    • Options
    • A. 1
    • B. 2
    • C. 0
    • D. 4
    • Discuss
    • 9. Direction: What should come in the place of question mark (?) in the following number series? 2, 3, 6, 15, 45, ?

    • Options
    • A. 90
    • B. 135
    • C. 157.5
    • D. 200
    • Discuss
    • 10. Direction: What should come in the place of question mark (?) in the following number series? 3, 4, 10, 33, 136, ?

    • Options
    • A. 150
    • B. 298
    • C. 463
    • D. 572
    • Discuss


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