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15 mins SSC Maths Set 21

This published practice set contains 25 questions for competitive-exam preparation. Preview a few questions below, then start the full quiz to record your attempt. Answers and detailed explanations remain inside the submitted-attempt workflow so the preview does not reveal the solution before practice.

Sample Questions from 15 mins SSC Maths Set 21

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Q1. If P(x)=x³−4x²+ax+6 is divisible by (x−2), find a.

यदि P(x)=x³−4x²+ax+6, (x−2) से विभाज्य है, तो a ज्ञात कीजिए।

A. -1
-1
B. 1
1
C. 3
3
D. 5
5

Q2. The remainder when x⁴+3x²+5 is divided by (x−2) is:

x⁴+3x²+5 को (x−2) से भाग देने पर शेषफल क्या होगा?

A. 29
29
B. 33
33
C. 35
35
D. 37
37

Q3. If x+y=15 and xy=44, find x²+y².

यदि x+y=15 तथा xy=44 है, तो x²+y² ज्ञात कीजिए।

A. 127
127
B. 137
137
C. 145
145
D. 155
155

Q4. Find the least positive integer divisible by 12, 15 and 20 and leaving remainder 5 when divided by 7.

12, 15 तथा 20 से विभाज्य तथा 7 से भाग देने पर 5 शेष छोड़ने वाली सबसे छोटी धनात्मक संख्या ज्ञात कीजिए।

A. 60
60
B. 120
120
C. 180
180
D. 240
240

Q5. Number of factors of 2⁶×3⁴×5³ which are perfect squares:

2⁶×3⁴×5³ के पूर्ण वर्ग भाजकों की संख्या ज्ञात कीजिए।

A. 40
40
B. 48
48
C. 60
60
D. 24
24

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