SSC Exams: Advanced Maths Quiz from Previous Year Papers-12

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Question 1

Find the value of a³ + b³ + c³ – 3abc when a = 225, b = 226, c = 227.

• A2034
• B2340
• C2304
• D2430

Question 2

If x + y = z, then the expression x³ + y³ – z³ + 3xyz will be equal to:

• A0
• B3xyz
• C-3xyz
• Dz³

Question 3

If find the value of

• A48
• B88
• C40
• D44

Question 4

If cos x + cos y = 2, the value of sin x + sin y is

• A0
• B1
• C2
• D-1

Question 5

If tan(x+y).tan (x−y) = 1; then the value of is

• A
• B
• C
• D1

Question 6

At the centers two circles, two Arcs of equal length subtend angles of and respectively, the ratio of the radii of the two circles is –

• A5: 2
• B5: 4
• C3 : 4
• D2 : 1

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