1651 . If 850+x+y-640=342, and if x=2y then y=
- A. 44
- B. 48
- C. 132
- D. 184
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1653 . If 50% of x is 75% of y, which of the following is equal to x+y?
- A. 2.5y
- B. 1.25y
- C. 3y
- D. 3.5y
- E. None of these
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1654 . If x+2y=2x+y, then x-y equal to ---
- B. 2
- C. 4
- D. 5
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1655 . If x/y = 3/4, then what is the value of x+y/y?
- A. 3/7
- B. 4/7
- C. 1
- D. 7/4
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1656 . If x+y=6, y+z=4 and z+x=2, then 2y-z-x?
- B. 2
- C. 8
- D. 6
- E. None of them
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1657 . If (X+Y)=9 and X/Y = 2, then X is equal to :
- A. 3
- B. 4
- C. 5
- D. 6
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1658 . যদি (x+y) + xy= ১ হয় , তাহলে y=?
- A. x/(x-১)
- B. x/(x+1)
- C. (x-১)/x
- D. (x+১)/x
- E. x
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1660 . x+y=6 এবং x-y=4 হলে x2+y2এর মান কত?
- A. ২৬
- B. ৩০
- C. ৭৪
- D. ২৪
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1661 . If y=3x and z =2y, then in terms of x, x+y+z=
- A. 10x
- B. 9x
- C. 8x
- D. 7x
- E. 6x
- F. 5x
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1662 . (x+y)=5 এবং (x-y)=3 হলে x2+y2 এর মান কত?
- A. ৪৩
- B. ৯
- C. ৪৪
- D. ৩৪
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1663 . (x+y)=3 এবং x2+y2=4 হলে x2+y2 এর মান কত?
- A. ২৭
- B. ৮
- C. ৩৭
- D. কোনটিই নয়
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1664 . নিচের সমীকরণটিতে x এর মান কত ? ৬৪-১২×২+৬÷৩=x
- A. ৪৪
- B. ৩৮
- C. ৪২
- D. ১১০/৩
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1665 . যদি x+y=7 এবং xy=12 হলে x এবং y এর সম্ভাব্য মান নিম্নের কোনটি হবে?
- A. ৪ এবং ৩
- B. ৫ এবং ২
- C. ৬ এবং ২
- D. ৬ এবং ১
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