1 . এই সহ-সমীকরণের (x,y) এর সমাধান কোনটি?
- A.
- B.
- C.
- D.
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3 . 'N' সংখ্যক ক্রমিক স্বাভাবিক বিজোড় সংখ্যার যোগফল কত?
- A.
- B. 2N+1
- C. N
- D. 2N-1
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4 . যদি এর একটি সমাধান 2 হয়, তবে K এর মান কত?
- A. 10
- B. 9
- C. -9
- D. -2
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6 . Three consecutive eveb numbers are such that if the first is divided by 6, the second by 4 and the third by 7, the sum of the quotients is 38. Find the numbers.
- A. 22, 24, 26
- B. 32, 34, 36
- C. 46,48,50
- D. 66,68, 70
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7 . x/3-x/2-1= 0 হলে এর সমাধান কত?
- A. ৬
- B. -৬
- C. ০
- D. ১
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8 . এর সমাধান কত?
- A. 4
- B. 5
- C. 6
- D. 7
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9 . পরপর তিন্টী ক্রমিক সংখ্যার গুণফল ১২০ হলে তাদের যোগফল কত হবে?
- A. ৯
- B. ১২
- C. ১৪
- D. ১৫
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11 . If the sum of 3 consecutive integers is 210, then the sum of the two smaller integers is :
- A. 141
- B. 139
- C. 110
- D. None of these
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12 . If n-5 is an even integer, what is the next large consecutive even integer?
- A. n-7
- B. n-3
- C. n-4
- D. n-2
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13 . If a, b and c are 3 consecutive integers and a>b>c, which of the following has the maximum value?
- A. b+(c/a)
- B. c+(a/b)
- C. c+(b/a)
- D. a+(b/c)
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14 . Zahir, after joining to a new job, received a 10% Raise each year for 4 consecutive years. If his salary after the 4th raise is Tk. 4,392.30, what was his starting salary?
- A. Tk. 3,150
- B. Tk. 3,200
- C. Tk. 3, 280
- D. Tk. 3,000
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15 . The sum of 3 consecutive multiple of 3 is 90. What is the largest of these numbers?
- A. 24
- B. 27
- C. 36
- D. 39
- E. 33
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