রেলওয়ে গ্রুপ ডি মক টেস্ট

[{"selector":"#anim-6c4fe315-271d-4ffc-b3e8-95ea8ba076d6 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(0, -8.928571179351586%, 0) translate(0%, -25%) scale(1.5)","translate3d(0, 0%, 0) translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.14,.34,.47,.9)","fill":"forwards"}] [{"selector":"#anim-4bb8e5fe-d2fa-4350-9a47-b7842bdd2a4c","keyframes":[{"transform":"rotate(-540deg) scale(0.1)","opacity":0},{"transform":"none","opacity":1}],"delay":0,"duration":1000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both","iterations":1}] [{"selector":"#anim-0edb001c-8f04-41b0-b9be-ab227816daaf","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-097a5b59-e4cb-40a1-a786-aed0891c1b7e","keyframes":{"transform":["translate3d(101.50000%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-361496fb-5710-4286-99b9-4ffa96af5247","keyframes":[{"transform":"scale(1)","offset":0},{"transform":"scale(1.5)","offset":0.33},{"transform":"scale(0.95)","offset":0.66},{"transform":"scale(1)","offset":1}],"delay":0,"duration":1450,"easing":"ease-in-out","fill":"both","iterations":1}] [{"selector":"#anim-847af711-a8eb-46d5-988b-0ccbcc20605b","keyframes":{"opacity":[1,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-e18577b1-5906-4bd1-924b-3b46ecd62f64","keyframes":{"transform":["scale(3)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] আরো পড়ুন

রেলওয়ে গ্রুপ ডি মক টেস্ট

[{"selector":"#anim-040e11fe-baab-401d-96cd-51672b7e86d4","keyframes":[{"transform":"rotate(-540deg) scale(0.1)","opacity":0},{"transform":"none","opacity":1}],"delay":0,"duration":1000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both","iterations":1}] [{"selector":"#anim-cfd91467-3506-40ef-a37d-d9456ea0a0f0","keyframes":[{"transform":"scale(1)","offset":0},{"transform":"scale(1.5)","offset":0.33},{"transform":"scale(0.95)","offset":0.66},{"transform":"scale(1)","offset":1}],"delay":0,"duration":1450,"easing":"ease-in-out","fill":"both","iterations":1}] [{"selector":"#anim-60f5c603-b69c-4bbc-a88b-ef81832a388b","keyframes":{"transform":["translate3d(-101.75439%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-f1aae040-2f53-46f2-a66e-80a7f58b5e32","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-287653fa-8407-4723-9137-bb9fce8d0861","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-e828375c-99f7-4d3e-abcb-8b4051f7ab21","keyframes":{"opacity":[1,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-e9cb96f9-e9e7-4edb-a903-76a77c28d723","keyframes":{"transform":["scale(3)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}]

5 টি আলাদা বৃত্তের দুটি বৃত্ত চাপের দৈর্ঘ্য সমান যদি এই চাপ দুটি কেন্দ্র দুটিতে যথাক্রমে 60° ও 75° কোন উৎপন্ন করে , তাহলে বৃত্ত দুটির ব্যাসার্ধের অনুপাত কত ?

[{"selector":"#anim-5245a166-6f40-4ec9-8dbe-ff5ac42675d6","keyframes":{"transform":["translate3d(-107.26817%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-c8ce72a2-f56f-46d2-a577-9a54523ee1e0","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-5e6e4ba5-88dc-4252-8931-640982133f65","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-ca9a2a45-c813-4118-bbc4-2b453c046186","keyframes":{"opacity":[1,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-00b51e7b-181e-49ca-94a1-b71102c8c73d","keyframes":{"transform":["scale(3)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-d9e5e161-c8b1-41dd-9d00-d7cf77efd707","keyframes":[{"transform":"rotate(-540deg) scale(0.1)","opacity":0},{"transform":"none","opacity":1}],"delay":0,"duration":1000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both","iterations":1}] আরো পড়ুন

400 মিটার লম্বা একটি ট্রেন ঘণ্টায় 240 কিলোমিটার বেগে চলছে । ট্রেনটির বিপরীত দিক থেকে 24 কিলোমিটার / ঘণ্টা বেগে আসা এক ব্যক্তি কত সময়ে অতিক্রম করবে ?

[{"selector":"#anim-fb5cb646-b838-420d-8c61-5a62ad25520f","keyframes":{"transform":["translate3d(-101.75439%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-f37b46c6-8082-45ab-a735-48f5b4e99791","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-beac60f2-bc05-4c76-b303-db140aab32ae","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-7a2c36c8-9c0d-43ce-823d-c2d792c56ec0","keyframes":{"opacity":[1,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-8f0e87a6-00e6-46b1-ab17-b26515901648","keyframes":{"transform":["scale(3)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}]

রেলওয়ে গ্রুপ ডি মক টেস্ট

[{"selector":"#anim-b85f082e-3f7d-451c-9114-0ff94aa75fb4","keyframes":[{"transform":"scale(1)","offset":0},{"transform":"scale(1.5)","offset":0.33},{"transform":"scale(0.95)","offset":0.66},{"transform":"scale(1)","offset":1}],"delay":0,"duration":1450,"easing":"ease-in-out","fill":"both","iterations":1}] [{"selector":"#anim-809e3aaa-2b50-4a56-b712-f3ef6d102d82","keyframes":{"transform":["translate3d(-101.75439%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-ef5ee3a5-8832-45d3-b8cd-a0157751ef25","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-4dbc4a5e-b65a-4323-a9dc-5d5b5a57c65d","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-9a726b17-1aee-4628-87a9-19693d2f1e54","keyframes":{"opacity":[1,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-c51d983b-16a4-434e-8fbc-d5813e535dc5","keyframes":{"transform":["scale(3)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-9ea4f0dc-4000-446a-b178-6681bf77586f","keyframes":[{"transform":"rotate(-540deg) scale(0.1)","opacity":0},{"transform":"none","opacity":1}],"delay":0,"duration":1000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both","iterations":1}] আরো পড়ুন

রেলওয়ে গ্রুপ ডি মক টেস্ট

[{"selector":"#anim-deda2b52-3b0f-4abf-82d2-92f2b7a51819","keyframes":[{"transform":"scale(1)","offset":0},{"transform":"scale(1.5)","offset":0.33},{"transform":"scale(0.95)","offset":0.66},{"transform":"scale(1)","offset":1}],"delay":0,"duration":1450,"easing":"ease-in-out","fill":"both","iterations":1}] [{"selector":"#anim-54dd1b97-1c84-4308-8960-e5ff5aa740dd","keyframes":{"transform":["translate3d(-101.75439%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-5e49583e-5821-4b8b-9a17-6c15b0afe960","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-ff973794-c7bc-4186-b98e-b2b78a0e40f8","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-f120ec45-bbdc-4403-9088-a623b5e8c519","keyframes":{"opacity":[1,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-7c04fdc3-b64a-432c-b91b-ead5b465959e","keyframes":{"transform":["scale(3)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-18687911-71da-4f03-ab4e-0534bdabedee","keyframes":[{"transform":"rotate(-540deg) scale(0.1)","opacity":0},{"transform":"none","opacity":1}],"delay":0,"duration":1000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both","iterations":1}]

রেলওয়ে গ্রুপ ডি মক টেস্ট

[{"selector":"#anim-7c33e454-53d3-4ad3-ad5c-82323dcbffbb","keyframes":[{"transform":"scale(1)","offset":0},{"transform":"scale(1.5)","offset":0.33},{"transform":"scale(0.95)","offset":0.66},{"transform":"scale(1)","offset":1}],"delay":0,"duration":1450,"easing":"ease-in-out","fill":"both","iterations":1}] [{"selector":"#anim-a027de8d-35ee-49ed-be03-36b8e34e9be0","keyframes":{"transform":["translate3d(-101.75439%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-8d383e54-a67d-4f80-9bd8-25b098c16f15","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-c6650857-ae2c-4695-a8dd-2101fc165492","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-a7ec6759-8d96-429a-9c36-37405a7ff370","keyframes":{"opacity":[1,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-6b2345a5-4fe8-4e47-a5f8-0ba4b602a036","keyframes":{"transform":["scale(3)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-f3a4cf53-174a-4a4d-a99a-761470c87ef4","keyframes":[{"transform":"rotate(-540deg) scale(0.1)","opacity":0},{"transform":"none","opacity":1}],"delay":0,"duration":1000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both","iterations":1}] আরো পড়ুন

রেলওয়ে গ্রুপ ডি মক টেস্ট

রেলওয়ে গ্রুপ ডি মক টেস্ট

সুরেশ 6% হারে 800 টাকা ধার নেয় , নরেশ 10% সুদের হারে 600 টাকা ধার নেয় । কত বছর পর তাদের 2 জনের ঋণের পরিমাণ সমান হবে ?

15 বছর 15 2/3 বছর 16 বছর 16 2/3 বছর

রেলের গ্রুপ ডি অঙ্ক

রেলের গ্রুপ ডি অঙ্ক

রেলওয়ে গ্রুপ ডি মক টেস্ট

রেলওয়ে গ্রুপ ডি মক টেস্ট

দুটি সংখ্যার অনুপাত 5/6 : 2/3 , দ্বিতীয় সংখ্যাটি প্রথম সংখ্যাটির কত শতাংশ কম বা বেশি ?

20% কম

20% কম

রেলের গ্রুপ ডি অঙ্ক

রেলের গ্রুপ ডি অঙ্ক

রেলওয়ে গ্রুপ ডি মক টেস্ট

রেলওয়ে গ্রুপ ডি মক টেস্ট

20 জন লোক 20 দিনে একটি কাজের 1/3 অংশ করে । বাকি কাজটি আরো 25 দিনে শেষ করতে কত জন লোক বেশি লাগবে ?

12

12

রেলের গ্রুপ ডি অঙ্ক

রেলের গ্রুপ ডি অঙ্ক

5:4

5:4

রেলের গ্রুপ ডি অঙ্ক

রেলের গ্রুপ ডি অঙ্ক

6 সেকেন্ড

6 সেকেন্ড

রেলের গ্রুপ ডি অঙ্ক

রেলের গ্রুপ ডি অঙ্ক

রেলওয়ে গ্রুপ ডি মক টেস্ট

রেলওয়ে গ্রুপ ডি মক টেস্ট

15%

15%

রেলের গ্রুপ ডি অঙ্ক

রেলের গ্রুপ ডি অঙ্ক

রেলওয়ে গ্রুপ ডি মক টেস্ট

রেলওয়ে গ্রুপ ডি মক টেস্ট

কোনো একটি আসলে 5 বছরে সরল সুদ 200 টাকা । পরের 5 বছরে আসল টি 3 গুন হলে 10 বছরে মোট সুদ কত হবে ?

800 টাকা

800 টাকা

রেলের গ্রুপ ডি অঙ্ক

রেলের গ্রুপ ডি অঙ্ক

রেলওয়ে গ্রুপ ডি মক টেস্ট

রেলওয়ে গ্রুপ ডি মক টেস্ট

1 কিলোমিটার / ঘণ্টা

1 কিলোমিটার / ঘণ্টা

রেলের গ্রুপ ডি অঙ্ক

রেলের গ্রুপ ডি অঙ্ক