daily maths questions/solution||other facts

lucknow, india
Joined May 2016
If 2x+3=17 Then x^2-2x=?
18
8
529
25% of x equals 40% of 50 Find x=?
15
2
4
709
Which is greater? (A) 17/19 (B) 18/20
33
4
1
15
3,169
2^(x+1)+2^x=96 x=?
28
3
12
1,173
Calculate the area of shaded region?
20
1
12
1,815
A number is multiplied by itself and then 12 is subtracted. The result is 69. Find the number ?
47
6
1
22
989
What is half of 16^5 ?
63
2
31
2,338
A+B=6 A-B=2 A^B+B^A=?
62
8
1
31
1,967
Simplify (48)^1/2+(27)^1/2-(12)^1/2=?
22
1
14
1,469
X^3=512 X^2+Y^2=144 Y^3=?
21
2
12
1,628
12=96 13=91 14=84 15=75 16= ??
56
1
20
6,580