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Exam study book Basic Numeracy: For General Studies Paper II (CSAT) of Arun Sharma - ISBN: 9781259003592 (Worked out problems)

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BNU 1501 June 2016 Memoi
Que 1 3(𝑥 + 1) + 4 = 5 − 3(𝑥 − 2)

 3𝑥 + 3 + 4 = 5 − 3𝑥 + 6
 3𝑥 + 7 = −3𝑥 + 11
 6𝑥 = 4
𝟐
 𝒙=𝟑
30𝑥
Que 2 + 2 = 5𝑥
9
30𝑥
 9
− 5𝑥 = −2
−5
 3
𝑥 = −2
 𝒙 = 𝟔⁄𝟓 𝑶𝒑𝒕𝒊𝒐𝒏 𝟏

Que 3 √36𝑥 2 𝑦16

 √36 × √𝑥 4 × √𝑦16
1 1
 6 × (𝑥 4 )2 × (𝑦16 )2
 𝟔𝒙𝟐 𝒚𝟖 𝑶𝒑𝒕𝒊𝒐𝒏 𝟐

Que 4 𝑎(2𝑎2 − 𝑎 − 4) − 2𝑎(𝑎 + 3) − 1

 2𝑎3 − 𝑎2 − 4𝑎 − 2𝑎2 − 6𝑎 − 1
 𝟐𝒂𝟑 − 𝟑𝒂𝟐 − 𝟏𝟎𝒂 − 𝟏 𝑶𝒑𝒕𝒊𝒐𝒏 𝟑
5 3 3
Que 5 ÷ ×
6 6 15

𝟏
 𝟑
𝑶𝒑𝒕𝒊𝒐𝒏 𝟐
5 3 7
Que 6 6
− 4 + 24

 𝟑⁄𝟖 𝑶𝒑𝒕𝒊𝒐𝒏 𝟒
3 1 5
Que 7 4
+2×4

 𝟏𝟏⁄𝟖 𝑶𝒑𝒕𝒊𝒐𝒏 𝟐

Que 8 6𝑎2 𝑏𝑐, 8𝑎𝑏𝑐, 12𝑎𝑏 3

 𝟐𝟒𝒂𝟐 𝒃𝟑 𝒄 𝑶𝒑𝒕𝒊𝒐𝒏 𝟏

Que 9


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Publisher: Unknown ISBN: 9781259003592 Edition: Unknown

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