Poll Machine
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সূরাঃ আন-নাজম [53:24]

أَمْ لِلْإِنسَٰنِ مَا تَمَنَّىٰ

অর্থ: মানুষ যা চায়, তাই কি পায়?

সূরাঃ আন-নাজম [53:39]

وَأَن لَّيْسَ لِلْإِنسَٰنِ إِلَّا مَا سَعَىٰ

অর্থ: এবং মানুষ তাই পায়, যা সে চেষ্টা করে।
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🌟 GST A Unit – Standard Free Chapter Wise Exam 🌟
📢 Organized by: Poll Machine

🗓 Date: 10.02.26

📘 Subject: Higher Math

📖 Chapters:
🔸ত্রিকোণমিতি
🔸অন্তরীকরণ


📝 Exam Type: Poll Based MCQ
Time: 10:00 PM

💡 Everyone must participate
And don’t forget to give a ❤️ reaction on the post!

📣 Share with friends 🤝
📚 Prepare together
🚀 Move towards success!
8
সবাই আছো?
পোল শুরু করছি,
6
[Poll Machine]

Sin = 12/13 এবং π/2 < θ < π হলে, cot θ + cosec (–θ) =?
Anonymous Quiz
4%
2/4
59%
–3/2
26%
–5/3
11%
3/2
2
[Poll Machine]

θ ধনাত্মক ও সূষকোণ হলে, যদি cos θ = 4/5 হয় তাহলে tan θ =?
Anonymous Quiz
4%
2/3
93%
3/4
4%
5/2
0%
4/3
2
[Poll Machine ]

sinx এর মান 1 এর অধিক হয় যখন-
Anonymous Quiz
11%
x > 90°
28%
x < 90°
0%
x > 0°
61%
কখনোই না
3
[Poll Machine]

sin^2 10° + sin^2 20° +............ +sin^2 80° +sin^2 90° =?
Anonymous Quiz
17%
2
23%
4
50%
5
10%
8
3
[Poll Machine]

tan θ + cot θ =?
Anonymous Quiz
13%
2cosθ
20%
2sinθ
23%
2/cos2θ
43%
2/sin2θ
2
[Poll Machine]

A+B+C=π হলে tanA+tanB+tanC=?
Anonymous Quiz
34%
√3
17%
2√3
21%
3√3
28%
1/√3
2
[Poll machine]

tan54°–tan36° এর মান কত?
Anonymous Quiz
61%
2 tan18°
14%
2 cot27°
25%
–2 tan18°
0%
–2 tan 72°
1
[Poll Machine]

(cos15°+ sin15°)/(cos15°– sin15°) =?
Anonymous Quiz
30%
1
37%
1/√3
4%
0
30%
√3
1
[Poll Machine]

যদি π/2< θ < π এবং sinθ=3/5 হয়,তবে cosθ এর মান কত?
Anonymous Quiz
0%
3/4
17%
5/2
83%
–4/5
0%
–3/4
1
[Poll Machine ]

যদি A+B+ C = π ও cosA+cosB= sinC হয় তবে B কোণের মান কত?
Anonymous Quiz
9%
π/3
59%
π/2
27%
π/6
5%
π/4
3
[Poll Machine ]

(cos27°–cos63°)/(cos27°+cos63°)=?
Anonymous Quiz
64%
tan18°
14%
sin18°
18%
cos18°
5%
cot18°
2
[Poll Machine]

sin^2(π/4–A) + sin^2(π/4 + A) =?
Anonymous Quiz
20%
1/2
65%
1
15%
0
0%
3
2
[Poll Machine]

tan(–945°) এর মান-
Anonymous Quiz
25%
1
75%
–1
0%
0
0%
2
2
[Poll Machine]

ABC সমবাহু ত্রিভুজে 2sinA/2 =?
Anonymous Quiz
0%
–1
76%
1
14%
1/2
10%
√3/2
2
[Poll Machine]

cos2θ= 24/25 হলে tanθ এর মান কত?
Anonymous Quiz
0%
±7
30%
±5/7
55%
±1/7
15%
±7/5
2
[Poll machine]

sin65°+cos65° =?
Anonymous Quiz
52%
√2cos20°
14%
√3cos20°
29%
2sin20°
5%
√2sin20°
2
[Poll Machine]

একটি ত্রিভুজের কোণগুলোর অনুপাত 1:2:3 হলে বাহুগুললোর অনুপাত হচ্ছে -
Anonymous Quiz
52%
1:√3:2
24%
2:3:1
5%
3:4:5
19%
√3:2:1
2
[ Poll Machine]

7sin^2θ+ 3cos^2θ=4 হলে,tanθ এর মান হবে-
Anonymous Quiz
12%
0
53%
±1/√3
29%
±1/√2
6%
1/√5
2
[Poll Machine]

ABC ত্রিভুজে a:b:c = 3:7:5 হলে,∠B =?
Anonymous Quiz
18%
60°
29%
45°
6%
30°
47%
120°
2