Mathematics & Science Quiz
Practice quiz on Mathematics & Science (Mathematics and Science). 10 exam-style questions with explanations.
About This Quiz
Mathematics & Science Quiz — Questions with Solutions
All 10 questions from this quiz with the correct answer and explanation. Attempt them yourself first, then open each solution to check your reasoning.
Q1.The area of a rectangle of length 8 cm and breadth 5 cm is
- A.13 sq cm
- B.26 sq cm
- C.45 sq cm
- D.40 sq cm
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Answer: D. 40 sq cm
Area = l x b.
Q2.The chemical formula of water is
- A.NaCl
- B.O2
- C.H2O
- D.CO2
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Answer: C. H2O
Water is H2O.
Q3.The sum of angles of a triangle is
- A.180 degrees
- B.270 degrees
- C.90 degrees
- D.360 degrees
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Answer: A. 180 degrees
Angles of a triangle sum to 180 degrees.
Q4.Which gas do plants absorb for photosynthesis?
- A.Oxygen
- B.Carbon dioxide
- C.Nitrogen
- D.Hydrogen
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Answer: B. Carbon dioxide
Plants take in CO2.
Q5.The value of 2^5 is
- A.10
- B.64
- C.32
- D.25
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Answer: C. 32
2^5 = 32.
Q6.The SI unit of mass is
- A.Litre
- B.Kilogram
- C.Gram
- D.Newton
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Answer: B. Kilogram
The kilogram is the SI unit of mass.
Q7.The circumference of a circle of radius 7 cm is (pi = 22/7)
- A.44 cm
- B.22 cm
- C.154 cm
- D.14 cm
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Answer: A. 44 cm
2 x 22/7 x 7 = 44.
Q8.Which is the hardest natural substance?
- A.Iron
- B.Graphite
- C.Quartz
- D.Diamond
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Answer: D. Diamond
Diamond is the hardest.
Q9.The square root of 144 is
- A.12
- B.14
- C.16
- D.10
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Answer: A. 12
12 x 12 = 144.
Q10.The force of attraction between the Earth and objects is called
- A.Friction
- B.Tension
- C.Magnetism
- D.Gravity
Show answer
Answer: D. Gravity
Gravity pulls objects to Earth.
Frequently Asked Questions
Is Mathematics & Science Quiz free to attempt on AajExam?
Yes. Mathematics & Science Quiz is completely free. You only need a free AajExam account to track your score, view detailed solutions and unlock cross-attempt analytics.
How long does it take to complete Mathematics & Science Quiz?
Mathematics & Science Quiz runs on a 10-minute timer in real exam-style conditions. The clock starts the moment you click Start, mirroring the time pressure of the actual exam.
Are detailed solutions provided?
Yes. Every question on Mathematics & Science Quiz ships with a complete step-by-step solution, the underlying concept, and (where applicable) shortcut tricks. You can also discuss any question with the AajExam community.
Can I attempt Mathematics & Science Quiz multiple times?
Yes. You can attempt this quiz as many times as you like. Each attempt is recorded separately so you can track improvement in score, accuracy and time-management.
Which government exams does this quiz prepare me for?
Mathematics and Science questions appear regularly in SSC CGL, CHSL, MTS, GD; IBPS PO, Clerk; SBI PO, Clerk; RRB NTPC, Group D; UPSC prelims and most State PSC exams. The specific weightage varies by exam — check the exam pattern on the corresponding AajExam exam page for details.