The pie chart illustrate the amount of private time a student spends in a week studying various subjects. use it to answer the question below Find the value of K

• A. 15°
• B. 30°
• C. 60°
• D. 90°

Find the median of 2, 1, 0, 3, 1, 1, 4, 0, 1 and 2

• A. 0.0
• B. 0.5
• C. 1.0
• D. 1.5

The position vector of a particle of mass 3 kg moving along a space curve is given by \(r = (4t^{3} - t^{2})i - (2t^{2} - t)j\) at any time t seconds. Find the force acting on it at t = 2 seconds.

How many three-digit numbers can be formed from 32564 without repeating any of the digits?

• A. 120
• B. 10
• C. 20
• D. 60

From the cyclic quadrilateral MNOP below, find the value of x.

• A. 16°
• B. 25°
• C. 42°
• D. 39°

A man’s monthly salary is N770.00 What will be his new salary after it has been increased by 10%?

• A. N700.00
• B. N787.00
• C. N847.00
• D. N8875.00

A train moves at a speed of 55km/hr: How far will it go in 3hrs?

• a. 165km
• b. 175km
• c. 185km
• d. 195km

If the mean of -1, 0, 9, 3, k, 5 is 2, where k is a constant, find the median of the set of numbers.

• A. \(\frac{3}{2}\)
• B. 0
• C. \(\frac{7}{2}\)
• D. 6

(a) A body of mass 3kg moves with a velocity of 8ms\(^{-1}\). It collides with a second body moving in the same direction with a velocity of 5ms\(^{-1}\). After collision, the bodies move together with a velocity of 6ms\(^{-1}\). Find the mass of the second body.

(b) If the second body in (a) moves with a velocity of 5ms\(^{-1}\) in the opposite direction as that of the 3kg body with a velocity of 8ms\(^{-1}\), find, correct to two decimal places, the common velocity of the two bodies if they move together after collision.

The nth term of the sequence³/₂, 3, 7, 16, 35, 74 ..... is

• A. 5 . 2^n-2 - n
• B. 5 . 2^n-2 - (n+1) / 2
• C. 3 . 2^n-2
• D.³/₂ n