alleryStart learning →Olympiad (Class 10) Number Series — practice questions
16 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice Olympiad (Class 10) Number Series in the app →Find the next number in the series: 2, 6, 12, 20, 30, ?Which one does NOT belong with the others? Square, Rectangle, Rhombus, TrianglePointing to a photo, a man says, 'She is the daughter of my grandfather's only son.' How is the girl related tA man walks 5 km North, turns right and walks 3 km, turns right again and walks 5 km. How far is he from the sIn a certain code, 'TEACHER' is written as 'VGCEJGT'. How is 'STUDENT' written?Complete the analogy: Day : Night :: Hot : ?Find the missing term: 3, 7, 16, 35, 74, ?If '+' means '×', '×' means '−', '−' means '÷', '÷' means '+', then $16 \div 4 - 2 \times 6 + 2 = ?$In a row of 40 students, A is 11th from the left and B is 15th from the right. How many students are between tFind the odd one out: 2, 3, 5, 7, 9, 11Letter series: A, C, F, J, O, ?Which number completes the pattern? 1, 4, 9, 16, 25, ?A is the brother of B. B is the brother of C. C is the father of D. How is A related to D?Find the next term: 1, 11, 21, 1211, 111221, ?Statements: All pens are books. Some books are pencils. Conclusion which definitely follows:If today is Wednesday, what day will it be after 100 days?