daily maths questions/solution||other facts

lucknow, india
Joined May 2016
If 2x+3=17 Then x^2-2x=?
16
5
410
25% of x equals 40% of 50 Find x=?
13
1
3
638
Which is greater? (A) 17/19 (B) 18/20
31
4
1
14
2,575
2^(x+1)+2^x=96 x=?
26
3
11
1,113
Calculate the area of shaded region?
19
1
11
1,765
A number is multiplied by itself and then 12 is subtracted. The result is 69. Find the number ?
45
6
1
22
961
What is half of 16^5 ?
60
2
27
2,257
A+B=6 A-B=2 A^B+B^A=?
59
8
1
29
1,929
Simplify (48)^1/2+(27)^1/2-(12)^1/2=?
22
1
14
1,365
X^3=512 X^2+Y^2=144 Y^3=?
21
2
11
1,620
12=96 13=91 14=84 15=75 16= ??
56
1
20
6,560