Find real questions from previous competitive exam papers with answers and solutions.
Browse complete papersA metallic sphere of radius 8.4 cm is melted and recast in to the shape of a cylinder of radius 12 cm. Find the height of the cylinder.
5.488 cm
5.478 cm
5.848 cm
5.884 cm
Correct answer
5.488 cm
kgms-1 is the SI unit of ______
Momentum
Pressure
Force
Velocity
Correct answer
Momentum
The far point distance of a short sighted person is 1.5 m. Find the power of the remedial lens.
-0.33 D
0.33 D
-0.67 D
0.67 D
Correct answer
-0.33 D
Value of sin 45° / cos 45°
60
1/√2
1
√2
Correct answer
60
Which among the given options is a non-terminating decimal?
(p) \(\dfrac{17}{625}\) (q) \(\dfrac{35}{210}\) (r) \(\dfrac{27}{2^3 \times 5^2}\) (s) \(\dfrac{9}{15}\)
(s)
(q)
(r)
(p)
Correct answer
(s)
If the length of a tangent to a circle is 12 cm and the shortest distance of the point from which it has been drawn, from the circumference of the circle is 8 cm, then the radius of the circle will be ______
6 cm
5 cm
4 cm
8 cm
Correct answer
6 cm
(-5, 5) ; (x, 10) ; (10, 6) ; (-2, 1) are the co-ordinates of the vertices of a parallelogram. Find x.
-4
-2
7
5
Correct answer
-4
If 3x + 5 = 7, then x - 3 = ?
-9/7
9/7
7//9
-7/3
Correct answer
-9/7
Which among the following is a rational number equivalent to 3/5
9/15
9/20
9/25
3/10
Correct answer
9/15
At which one of the following angles should a projectile be launched in order to have its horizontal range to be the maximum?
90°
0°
45°
60°
Correct answer
90°