The sum of two natural numbers is 20. If one number is one-fourth of the other, then the numbers are,
10, 10
15, 5
18, 2
16, 4
The angles of a triangle are x°, x + 15° and 2x - 15°. The smallest angle of the triangle is
60°
75°
45°
15°
Find the solution of 3x + 5 = 12
-7/3
7/3
17
-17
The sum of three consecutive numbers is 600. Find the smallest one in that.
200
201
202
199
A polynomial is said to be linear if its deree is
2
3
0
1
solve 7x - 2 = 4x + 5/3 - 2x
-15/11
-11/15
15/11
11/15
The base of an isoceles triangle is 5/3 cm. The permieter of the triangle is 4 2/15 cm. The length of either of the remaining equal sides is,
30/37
73/30
37/30
112/90
If we divide 160 into parts such that second part is 12 more than the thrice of the first part, then the two parts are
73, 321
37, 321
37, 123
73, 123
25 times the square of a number is 400. Which is the number?
8
4
12
The equation 5x + 7 = 8 is the same as:
5x + 7 - 7 = 8 - 7
5x + 7 - 9 = 9 - 3
5x/5 + 7/7 = 8/8
5x + 8/7
