maths/technology&otherfacts
@mathtech789

daily maths questions/solution||other facts

 lucknow, india
Joined May 2016
10,370 Photos and videos
b/5=80/b b=?
24
2
14
525
Find missing angle ?
16
8
411
(x^2-31)^1/2=15 x=?
38
16
775
(15!-14!)/13!=?
35
1
14
1,030
9(X+7)=90 X!=?
74
5
23
1,094
2^(x+3)=32 x+5=?
86
11
35
1,368
25% of a number plus 15% of the same number is equals 80. Find the number?
32
1
9
911
A number is multiplied by 5 and then 3 is added to get 28. Find the number?
49
2
23
940
The sum of three odd numbers is always odd? (A) true (B) false
89
5
21
1,510
Calculate the area of coloured region? ( side of square =8cm and for rectangle =10cm and 16cm )
37
2
15
953
Which number is divisible by 9 ?
74
2
24
1,241
Find angle x=?
107
4
34
2,237
(49^3-25^2+24^2)/(49*50)=?
17
1
7
709
Find x=?
43
2
27
1,743
A+B=(1600)^1/2 A-B=(100)^1/2 Find AB=?
24
2
13
800
(X-20)(X+20)=225 X=?
62
4
22
1,400
((x^2-36)/4)^1/2=4 x=?
58
5
24
1,095
2^x+2^(x+1)=48 x=?
83
4
26
1,700
x^2=81 XY=45 y^2=?
425
15
104
4,454
(X)^1/2=7 X^2–X=?
44
2
26
997
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