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tan10°-tan50°+tan70°

TanX + Cot X = 5, what is the value.of tan2x + cot 2x

can u provide the study material for gs

best gk book for railway practice

sir this app is available in Hindi?/I am from Hindi background .

Where can i find bookmarked questions?

this is a question from sectional test-1 of lrdi . I could not understand why he started taking mean from the highest and lowest. please help

I want only quant videos of cat sir

Gk ki quiz bhut dino se upload nhi ho rhi h .....plzz upload it

Is previous papers useful for ssc cgl preparation