Mathematics

Sekolah Menengah Teknik, BintuluMathematics – Test 1

School year: 2010Student Name: _______________________ Marks:Class: F5______________Date: Jan 2010Time allowed: Forty Minutes

Part 1: Multiple choice Questions( 10 marks)

1 11012=

A. 1210

B. 1310

C. 1410

D. 1510

2 1248=

A. 10101002

B. 11001002

C. 11001012

D. 110011002

3 Express 4708 as a number in base 2.

A. 1111110002

B. 1001111112

C. 1001110002

D. 1101001002

4 Express 12310 as a number in base five.

A. 6155

B. 4435

C. 3135

D. 2135

5 Convert 24 + 2(22 + 1) to a number in base eight

A. 328

B. 468

C. 528

D. 628

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Mathematics

Part 2: Conventional Questions( 10 marks)1. a) Given that x2 = 435 , find x.

b) Express 110011002 as a number in base eight.

2. Calculate each of the following.a) 111012 + 11012 =

b) 1101012 - 11102 =

c) 111112 + 1112 =

d) 110112 – A2 = 100102. Find the value of A.

End of Test

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