2005
If y2+ 14y + k is a perfect square, then k =
See more
2005 NECO SSCE Mathematics Past Questions
2005
If 2x : ( x + 1) = 3 : 2, what is the value of x?
See more
2005
Two fair dice are tossed together once. What is the probability of getting a total of at least 9 from the outcome?
See more
2005
The parallel sides of a trapezium are 13cm and 7cm. If the area of the trapezium is 50cm2, find the perpendicular distance between the parallel sides.
See more
2005
If 25a2 = 5-1 × 125. Find the value of a?
See more
2005
A chord 20cm long subtends an angle of 60° at the circumference of a circle, what is the diameter of the circle the nearest cm?
See more
2005
T varies directly as D and inversely as A. Given that T = 6, D = 3, and A = 2, find A when T = 3 and D = 6.
See more
2005
3 - 7, 8 - 12, 13 - 17, 18 - 22. Which of the following is/are true? I. The class Interval is 4 II. The class boundaries are 2.5, 7.5, 12.5, 18.5, 22.5 III. The mid-marks are 5, 10, 15, and 20
See more
2005
Simplify P-6 × P3 × P2 ÷ P4 × P0
See more
2005
Find the standard deviation of the numbers 6, 9, 10, 8 and 7
See more
2005
If 7 is subtracted from twice a certain number x, the result is at most 5. What is the range of the number?
See more
2005
If log 3 = 0.4771 and log 2 = 0.3010, what is the value of log 12?
See more
2005
A is at 50°N and B is at 10°N, If A and B are on the same longitude, find the distance AS. Correct your answer to Four significant figures. (Earth radius = 6400km)
See more
2005
Calculate without using tables Tan 45° + Cos 60°
See more
2005
A ship sails 6km from a port on a bearing 070° and then 8km on a bearing of 040°. Find the distance from the port.
See more
2005
What is the Value Of 11101\(_{two}\)+ 10011\(_{two}\) - 10001\(_{two}\)
See more
2005
Evaluate 0.0025 × 2.5 × 102 to 2 significant figures.
See more
2005
A surveyor measured the length of a obtained 42.55 metres. If his measurement was more than the actual length and the percentage error of his measurement was 8%, calculate the actual length of the land
See more
2005
Solve for x in the quadratic equation. 2x2 + 12x + 10 = 0
See more
2005
Find the Iength of a diagonal of a square whose area is 288cm2.
See more