Jamb Mathematics Questions
Question 476:
The sum of \(3\frac{7}{8}\) and \(1\frac{1}{3}\) is less than the difference between \(\frac{1}{8}\) and \(1\frac{2}{3}\) by:
- A 3\(\frac{2}{3}\)
- B 5\(\frac{1}{4}\)
- C 6\(\frac{1}{2}\)
- D 8
- E 8\(\frac{1}{8}\)
Question 477:
Multiply (x + 3y + 5) by (2x2 + 5y + 2)
- A 2x<sup style='font-size: smaller;'>2</sup> + 3yx<sup style='font-size: smaller;'>2</sup> + 10xy + 15y<sup style='font-size: smaller;'>2</sup> + 13y + 10x<sup style='font-size: smaller;'>2</sup> + 2x + 10
- B 2x<sup style='font-size: smaller;'>3</sup> + 6yx<sup style='font-size: smaller;'>2</sup> + 5xy + 15y<sup style='font-size: smaller;'>2</sup> + 31y + 5x<sup style='font-size: smaller;'>2</sup> + 2x + 10
- C 2x<sup style='font-size: smaller;'>3</sup> + 6xy<sup style='font-size: smaller;'>2</sup> + 5xy + 15y<sup style='font-size: smaller;'>2</sup> + 12y + 10x<sup style='font-size: smaller;'>2</sup> + 2x = 10
- D 2x<sup style='font-size: smaller;'>2</sup> + 6xy<sup style='font-size: smaller;'>2</sup> + 5xy + 15y<sup style='font-size: smaller;'>2</sup> + 13y + 10x<sup style='font-size: smaller;'>2</sup> + 2x + 10
- E 2x<sup style='font-size: smaller;'>3</sup> + 2yx<sup style='font-size: smaller;'>2</sup> + 10xy + 10y<sup style='font-size: smaller;'>2</sup> + 31y + 5x<sup style='font-size: smaller;'>2</sup> + 10
Question 478:
Arrange \(\frac{3}{5}\),\(\frac{9}{16}\), \(\frac{34}{59}\) and \(\frac{71}{97}\) in ascending order of magnitude.
- A \(\frac{3}{5}\), \(\frac{9}{16}\), \(\frac{34}{59}\), \(\frac{71}{97}\)
- B \(\frac{9}{16}\), \(\frac{34}{59}\), \(\frac{3}{5}\) , \(\frac{71}{97}\)
- C \(\frac{3}{5}\), \(\frac{9}{16}\), \(\frac{71}{97}\), \(\frac{34}{59}\)
- D \(\frac{9}{16}\), \(\frac{3}{5}\), \(\frac{71}{97}\), \(\frac{34}{59}\)
Question 479:
The sum of the progression is 1 + x + x2 + x3 + ......
- A \(\frac{1}{1 - x}\)
- B \(\frac{1}{1 + x}\)
- C \(\frac{1}{x - 1}\)
- D \(\frac{1}{x}\)
Question 480:
The number of telephone calls N between two cities A and B varies directly as the population P\(_{A}\), P\(_B\) respectively and inversely as the square of the distance D between A and B. Which of the following equations represents this relation?
- A N = \(\frac{kp_A}{D^2} + {cp_B}{D^2}\)
- B N = \(\frac{k P_{A} P_{B} }{D^2}\)
- C N = \(\frac{kD_AP_D}{B^2}\)
- D N = \(\frac{kD^2_AP_D}{B}\)