# JAMB Day 6 Fridday May 19th 2017 Questions & Answers

JAMB Day 6 Fridday May 19th 2017 Questions & Answers

We give you the best …and the last day for the Utme is Today so be careful on how you use the runs because jamb is deducting 100 marks from any form of malpractice.

MATH 7am FRIDAY

1 :- Add 1011 base 2 and 11101 base 2

CORRECT ANSWER =

(101000) base 2

2 :- Rationalize 2 – square root 3 / square root 3 + square root 2

CORRECT ANSWER =

square root 3 – 2 square 2 + square root 6 – 3

3 :- Calculate the interior angle of a regular polygon with 6 sides

CORRECT ANSWER =

120

4 :- If P = [2,4,0 1,5,-2 3,6,-3] Find |P|

CORRECT ANSWER =

-18

5 :- Express 8.3 x 10 power -5 as decimal fraction

CORRECT ANSWER =

0.000083

6 :- Represent the inequality -1 < x < or = 3 on a niumber line

CORRECT ANSWER =

-1 3

7 :- From the diagram above, calculate the area of the triangle

CORRECT ANSWER =

4.0cm square

8 :- The coordinates of the mid point of the line joining (x base 2 y base 2) are

CORRECT ANSWER =

1/2(x base 1 y base 1), 1/2 (x base 2 + y base 2)

9 :- Solve 3x p9 power 3 x = 27

CORRECT ANSWER =

3

10 :- if the factory employs 108 people. How many are mangers

CORRECT ANSWER =

6

11 :- Given the equation 8y – 10x = 28 and 2y = 6x, Find the value of x and y

CORRECT ANSWER =

2, 6

12 :- In how many ways on the word STATISTICS be arranged?

CORRECT ANSWER =

10! / 3! 3! 2!

13 :- A teacher spent 1/5 of her salary on shoes, 1/3 of the reminder on food and kept the rest for miscellaneous expenses. What fraction was kept

CORRECT ANSWER =

8/15

14 :- Find the sum of the first five terms of the sequence 3,6,9,?

CORRECT ANSWER =

45

15 :- Find the distance between the points on aline P(2,6) and Q(5,9)

CORRECT ANSWER =

3 square root 2

16 :- If a fair coin is tossed thrice, find the probability of obtaining at least 2 heads

CORRECT ANSWER =

1/2

17 :- In the diagram above QU//RT, RS//TU, QR = 4cm, QS = 4cm, RT = 6cm. Find the ratio of the area of UTRS to the area of QUTR

CORRECT ANSWER =

24:16

18 :- Defin the binary operation * by a * b = a power 2 + b power 2. Evaluate 4 * 3

CORRECT ANSWER =

25

19 :- Find 2M + 3N

CORRECT ANSWER =

(3,8,2 10,3,2 3,6,4)

20 :- Find the nth term n of the geometric sequence 8,4,2,?.

CORRECT ANSWE

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