16 . then find the value of
- A.
- B.
- C.
- D.
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19 .
- A. ০.০০০০৯০১
- B. ০.০০৯০১
- C. ০.০০০০০৯০০১
- D. ০.০০০০০০৯০০১
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20 . What are the two roots of the equation
- A. 1 & 7
- B. 3 & 4
- C. -3 & 4
- D. 2 & 3
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21 . is how many times of
- A.
- B.
- C.
- D.
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24 . If x/y =1/3, then value of is-
- A. -10/9
- B. 5/4
- C. -5/4
- D. -5/3
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25 . একটি বৃত্তের ব্যাস সেমি হলে, এর পরিধি কত?
- A. ২ সে.মি
- B. ৭ সে.মি
- C. ২২ সে.মি
- D. ৩ সে.মি
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26 . হলে x =?
- A.
- B.
- C.
- D.
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27 .
- A.
- B.
- C.
- D.
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28 . and ab = 18,
- A.
- B.
- C.
- D.
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29 . then find the value of xy.
- A. 1
- C. a
- D. y
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