SST Past Paper SPSC Science Category 2024 – Morning/Evening

Speed of sound in water is 1500 ms^-1, depth of water when reflected sound waves are detected after 0.40 s is?

1. 700 m
2. 600 km
3. 600 m
4. 750 km

For a straight wire, induced current depends upon?

1. The speed of movement of wire
2. The length of wire
3. The magnitude of magnetic flux density
4. All of the above

In generators, the rate of change of flux linkage is maximum when the coil is moving through the?

1. Vertical position
2. Horizontal position
3. Diagonal position
4. At an angle of 45°

When light enters from vacuum in to glass, its velocity?

1. Decreases
2. Remains same results
3. Increases
4. Varies depending on mass of glass

f(x)= sin(x)cos(x) is?

1. Linear function
2. Quadratic function
3. Odd function
4. Even function

05 persons can be seated at a round table in?

1. 25 ways
2. 24 ways
3. 20 ways
4. None of the Above

Tan (α + β) =?

1. (tanα - tanβ) / (1 + tanαtanβ)
2. (tanα + tanβ) / (1 - tanαtanβ)
3. (cotα + cotβ) / (1 - cotαcotβ)
4. (cotα - cotβ) / (1 + cotαcotβ)

6^P4 is equal to?

1. 36
2. 360
3. 6
4. 4

The graph of the linear function represents?

1. Triangle
2. Circle
3. Straight line
4. Parabola

A function whose range consists of just one element is called is?

1. Onto function
2. One-one function
3. Constant function
4. Identity function