daily maths questions/solution||other facts

lucknow, india
Joined May 2016
A car travels 60km at 30km/h and another 60km at 60km/h . What is its average speed for the whole journey?
21
9
1,222
(88➗11)/(11➗88)=?
36
18
4,035
(4^0)^4/(4^4)^0=?
111
6
1
37
2,675
(X^2-49)^1/2=24 X/5=?
27
2
17
1,140
3/5=60% 2/5=40% 1/5=20%
39
5
25
997
Which fraction closest to 1 ? (A) 12/13 (B) 14/15
38
1
12
903
If n is an even integer , then n ^2+1 is always odd ? (A) true (B) false
34
2
1
23
3,274
Calculate the area of shaded region?
17
2
14
1,728
(X-8)(X+8) = 80 X=?
48
4
31
2,849
A+B=9 A-B=3 A^B= ?
59
2
25
1,899
If 0.125 = 1/x , then x =?
54
2
1
21
1,518
2^10 is divisible by 2^5 ? (A) true (B) false
61
2
1
29
5,566
12(X+6) = 144 X!/5! = ?
64
7
1
32
2,144