maths/technology&otherfacts

X^4=256 X^2+Y^2=25 Y^4=?

1012=22 2123=44 3234=66 4245=?

Find angle x =?

16^3/4=?

Five workers finish a job in 8 days . At the same rate , how many days will 10 workers take ?

2^12x2^5/2^10=?

3^x=81 (x+5)^1/2=?

if 1/5=20% Then 1/2.5=?%

Which is greater? (A) 7/13 (B) 8/15

10x-4=46 x=?

Calculate the are of shaded region?

2,6,12,20,30,?

Find angle x ?

A+B=10 A-B=8 (AB)^1/2=?

Find missing side ?

(n+1)!➗n!=9 n =?

If 5 machine make 5 items in 5 minutes , how long do 100 machines take to make 100 items ?

2^(x+2)=8^(x-1) x=?