SECOND TERM EXAMINATION QUANTITATIVE REASONING

SECOND TERM EXAMINATION 0001

CLASS: PRIMARY 4 SUBJECT: QUANTITATIVE REASONING

NAME:……………………………………………………………………………………

2 4 8 2

3 18 108 6

Samples:

12 24 2

7 14 28

1. (3.)

5 320 8

Samples: Number Series with fraction

1½

3²/₃

5³/₄

7⁴/₅

3³/₅

5⁴/₆

7⁵/₇

8⁶/₈

7⁷/₈

9⁸/₉

11⁹/₁₀

¹/₃

²/₃

³/₅

4.) (5.)

½

²/₄

⁴/₈

Letter Series

Sample:

A B C D E F G H I J K L M

N O P Q R S T U V W X Y Z

1. A Z B Y (9.) AB CD EF IJ
2. A D G J

Symbol Series

Samples:

10.) __________________________________

11.) __________________________________

12.) __________________________________

Samples: Coding and Decoding

If A B C to Z is represented by 1 2 3 to 26. Code and decode

c h i l d

b o i l

f l u t e

d e l i v e r y

13.) (14.)

l e t t e r

15.)

If ROYALTY is coded as 7891249

Samples: RO + TY = 78 + 49 = 127 AL ÷ L = 12 2 = 6

16.) R + O + Y = ______________ (17.) TY ÷ R = ______________

18.) AL x AL = _____________ (19.) YAL – AL = ______________

20.) YAL ÷ T = _____________

Substitution

Samples: 2 * 3 3 (2 + 3) 4 * 5 3 (4 + 5)

3 x 5 3 x 9 = 15 = 27

1. 2 * 5 (26.) 3 * 8
2. 3 * 7 (27.) 5 * 3
3. 7 * 1 (28.) 3 * 9
4. 10 * 5 (29.) 7 * 4
5. 4 * 2 (30.) 8 * 7