A. one-eighth that of earth
B. one-sixth that of earth
C. one-tenth that of earth
D. one-fourth that of earth
Welcome to ExamTonight — Free MCQ Exam Preparation Platform
ExamTonight is a trusted online platform for students preparing for competitive exams, including FPSC, NTS, PPSC, KPPSC, SPSC, CSS, PMS, ETEA, OTS, PTS, and other exams in 2026. With over 30,000+ MCQs across all major subjects, we help students practice smarter and improve their chances of success completely free.
What You Can Practice
Prepare for any exam with well-organized MCQs from all key subjects:
- General Knowledge MCQs — World GK, geography, history, organizations, current events
- Current Affairs MCQs — Daily updated Pakistan and international topics
- Pakistan Studies MCQs — History, constitution, geography, national issues
- Islamic Studies MCQs — Quran, Hadith, Islamic history, Fiqh
- Everyday Science MCQs — Biology, physics, chemistry, general science
- English MCQs — Grammar, vocabulary, synonyms, antonyms, comprehension
- Computer MCQs — IT basics, MS Office, internet, software
- Mathematics MCQs — Arithmetic, algebra, percentages, reasoning
Contribute & Share Knowledge
ExamTonight is not just for practice — you can also contribute:
- Submit your own MCQs
- Join Forum & Ask a Question
A. useful to life
B. harmful to life
C. both useful and harmful to life
D. None of above
A. infectious diseases
B. deficiency diseases
C. water borne diseases
D. diseases of debility
A. the gums
B. the teeth
C. salivary glands
D. lungs
A. left auricle
B. right auricle
C. right ventricle
D. left ventricle
A. taste and smell nerves
B. nasal and mouth cavities
C. taste nerves and the nose
D. smell nerves and the mouth
A. 0.04%
B. 0.004%
C. 0.4%
D. 4.4%
A. epdermis
B. ectoderm
C. dermis
D. endoderm
A. thermal energies
B. specific heats
C. temperatures
D. heat capacities
A. fish and mammals
B. birds and mammals
C. amphibians and birds
D. amphibians and reptiles