Let the functional relationship between y and x be given by y = . What will be the value of y if x=-27 ?

Find the value of x for the logarithmic function log, (4x-3) = 2.

Arko is twice as old as Adeeb. Eight years ago, Arko was 6 years younger than three times Adeeb's age at that...

A salesman's commission is 5% on all sales up to Tk. 10,000 and 4% of all sales exceeding this amount. He remi...

If a man reduces the selling price of a fan from Tk. 400 to Tk. 380, his loss increases by 2%. The cost price...

Tea worth Tk. 126 per kg and Tk. 135 per kg are mixed with a third variety in the ratio 1:1:2. If the mixture...

A ও B একটি ব্যবসায়ে 3:2 অনুপাতে বিনিয়োগ করে। যদি সম্পূর্ণ লাভের ৫% দাতব্য প্রতিষ্ঠানে দান করে এবং A পায় 855 টা...