2821 . The L.C.M. of two numbers is 48. The numbers are in the ratio 2 : 3. The sum of the numbers is :
  • A. 28
  • B. 32
  • C. 40
  • D. 64
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2822 . The larger of two numbers exceeds twice the smaller number by 9. The sum of twice the larger and 5 times the smaller is 74. If a is the sum of the smaller number, which equation below determines the correct value of a?
  • A. 5(2a + 9) + 2a = 74
  • B. 5(2a - 9) + 2a = 74
  • C. (4a + 9) + 5a = 74
  • D. 2(2a + 9) + 5a = 74
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2823 . The larger of two numbers exceeds twice the smaller number by 9. The sum of twice the larger and 5 times the smaller number is 74. If a is the smaller number, which eqution below determines the correct value of a ?
  • A. 5(2a+9)+2a = 74
  • B. 5(2a-9+2a)=74
  • C. (4a+9)+5a=75
  • D. 2(2a+9)+5a=74
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2824 . The LCM and HCF of two numbers are 90 and 15 respectively . If one number is 45, the other number is-
  • A. 30
  • B. 60
  • C. 15
  • D. 75
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সমন্বিত ৭ ব্যাংক ও ১টি আর্থিক | সিনিয়র_অফিসার | 27-11-2021
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2825 . The least number by which 294 must be multiplied to make it a perfect square, is:
  • A. 2
  • B. 3
  • C. 6
  • D. 24
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2826 . The least number of 4 digits which is a perfect square, is:
  • A. 1000
  • B. 1016
  • C. 1024
  • D. 1036
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2827 . The least number which is a perfect square and is divisible by each of the numbers 16, 20 and 24, is :
  • A. 1600
  • B. 3600
  • C. 6400
  • D. 14400
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2828 . The least number which should be added 2497 so that the sum is exactly divisible 5,6,4 and 3 is -
  • A. 23
  • B. 13
  • C. 3
  • D. 33
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2829 . The least perfect square number divisible by 3, 4, 5, 6 and 8 is :
  • A. 900
  • B. 1200
  • C. 2500
  • D. 3600
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2830 . The least prime number is .
  • B. 1
  • C. 3
  • D. 2
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2831 . The least whole number which when subtracted from both the terms of the ratio 6 : 7 gives a ratio less than 16:21 is :
  • A. 2
  • B. 3
  • C. 4
  • D. 6
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2832 . The length and breadth of a square are increased by 30% and 20% respectively. The area of the rectangle. So formed exceeds the area of the square by--
  • A. 50%
  • B. 56%
  • C. 20%
  • D. 36%
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2833 . The length and breadth of a square of a are increased by 40% and 30% receptively. The area of the resulting rectangle exceeds the are of the square by?
  • A. 62%
  • B. 42%
  • C. 82%
  • D. None of the above
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2834 . The length of a rectangle is 1 inch more than 2 times its width.The area of the rectangle is 36 square inches. what is the length of the rectangle?
  • A. 4 inches
  • B. 6 inches
  • C. 9 inches
  • D. 18 inches
  • E. None of these
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2835 . The length of a rectangle is 1 inch more than 2 times its width. The area of the reatangle is 36 square inches. What is the length of the rectangle?
  • A. 4 inches
  • B. 6 inches
  • C. 9 inches
  • D. 18 inches
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