Q1. What is the remainder when 7^103 is divided by 25?
7^103 को 25 से भाग देने पर शेषफल क्या होगा?
SSC CGL Tough Mathematics Practice Set 11 – 25 Questions | 15 Minutes
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Sample Questions from SSC CGL Tough Mathematics Practice Set 11 – 25 Questions | 15 Minutes
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Q2. The HCF and LCM of two numbers are 18 and 630 respectively. If one number is 90, find the other number.
दो संख्याओं का HCF 18 और LCM 630 है। यदि एक संख्या 90 है, तो दूसरी संख्या ज्ञात कीजिए।
Q3. If x - 1/x = 4, find x^2 + 1/x^2.
यदि x - 1/x = 4 है, तो x^2 + 1/x^2 ज्ञात कीजिए।
Q4. If the equations x^2 - 7x + 10 = 0 and x^2 - kx + 12 = 0 have exactly one common root, find k.
यदि समीकरण x^2 - 7x + 10 = 0 और x^2 - kx + 12 = 0 का ठीक एक मूल समान है, तो k ज्ञात कीजिए।
Q5. A person's income increases by 20% while his expenditure increases by 10%. If his original saving was 25% of his income, by what percentage does his saving increase?
किसी व्यक्ति की आय 20% बढ़ती है जबकि उसका व्यय 10% बढ़ता है। यदि प्रारंभ में उसकी बचत उसकी आय का 25% थी, तो उसकी बचत कितने प्रतिशत बढ़ेगी?
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