Class 6 - Maths Olympiad Questions
Q1. In a class of 45 students, 18 are girls. What fraction of the class are boys?
a. 1/2 b. 3/5 c. 2/5 d. 1/3
Q2. Raj can read 6 books in a day. How many weeks will it take him to finish 1260 such books?
a. 30 b. 210 c. 35 d. 180
Q3. What type of symmetry is there in the alphabet N?
a. Point symmetry b. Translational symmetry of 180° c. Rotational symmetry of 180° d. Both a & b
Q4. If a/5 = 3/7, what is the value of a?
a. 15/7 b. 21/5 c. 21/2 d. 5/21
Q5. Emily has a rectangular garden 24m × 18m. Each bush needs 2 m². How many bushes?
a. 200 b. 208 c. 216 d. 236
Q6. A shopkeeper gives 20% discount, another gives 25% on $40 shirt. Difference?
a. $6 b. $4 c. $2 d. $8
Q7. In △XYZ, ∠X = 90°, ∠Y = 45°. Find ∠Z.
a. 45° b. 90° c. 180° d. 135°
Q8. The sum of x and y is 6q.
a. x = 6q - y b. x + y = 6 - q c. 6y = x + q d. x - y = 6q
Q9. Find SI on ₹45870 for 7 years at 12%.
a. 39005.75 b. 38530.80 c. 37954.25 d. 37750.50
Q10. Predecessor of greatest 5-digit number from 5,8,2,4,1?
a. 85420 b. 85421 c. 85419 d. 85422
Q11. The price of 250 ml maple syrup is 220. If Rajesh paid 1320, how much quantity?
a. 15 L b. 1.5 L c. 1.2 L d. 12 L
Q12. Find the value of x (diagram).
a. 120° b. 100° c. 130° d. 170°
Q13. Mrs. Smith plants 9 rows × 8 saplings. Each costs 2.
a. 144 b. 160 c. 176 d. 192
Q14. Shaila bought 130 fruits, 40 were strawberries. % strawberries?
a. 30.77% b. 30% c. 31.46% d. 35.50%
Q15. True/False: (A) Chord > radius (B) Diameter is half radius (C) Centre lies inside.
a. TFT b. FFT c. FFF d. TFF
Q16. How many mm in 1 km?
a. 10,00,000 b. 1,00,000 c. 10,000 d. 1000
Q17. In △ABC, ∠A=90°, AB=6, CA=6, BC=8.5. Type?
a. Isosceles right-angled b. Equilateral c. Scalene right-angled d. Acute angled
Q18. A reflex angle is ____ than a straight angle.
a. Smaller b. Larger c. Double d. Half
Q19. Which shows distributive property?
a. 6+(7×9)=(6+7)(6+8)
b. 6(7+9)=(6×7)+(6×9)
c. 6(7×9)=(6×7)×8
d. (9+7)+6=9+(7+6)
Q20. 96/A = B/72 = 8/9
a. A=12, B=8 b. A=108, B=64 c. A=108, B=54 d. A=72, B=60
Q21. Which has one variable?
a. x + x² + 1 b. x + y c. x + 9y d. xyz
Q22. Match Roman numerals.
a. 1-C,2-E,3-A,4-B,5-D
b. 1-D,2-B,3-C,4-A,5-E
c. 1-D,2-C,3-E,4-A,5-B
d. 1-E,2-C,3-D,4-A,5-B
Q23. The figure has ____ axis of symmetry.
a. One b. Two c. Four d. Infinite
Q24. Value of (-130)+120-150+(-25)-36?
a.-221 b.-99 c.-86 d.149
Q25. Product=3325, LCM=665. HCF=?
a.25 b.15 c.5 d.19
Q26. 5/4·a+12=32. Find a.
a.12 b.14 c.16 d.18
Q27. Arms of ∠XYZ?
a. XY, AY b. XY, YZ c. XC, YZ d. AY, XZ
Q28. Shaded region in circle represents?
a. Segment b. Radius c. Chord d. Sector
Q29. 260,000,000 + 341,000 + 900 + 75 = ?
a.260,341,975 b.260,350,075 c.26,341,975 d.2,63,41,974
Q30. ____ of a line divides it perpendicularly into two equal parts.
a. Bisector b. Perpendicular c. Transversal d. Perpendicular Bisector
Q31. Gas tank 250L, outlet 5L/hr. Due to clog, 75% flows. Time to empty?
a.77.25h b.58.52h c.45.82h d.66.66h
Q32. Tank 150L. 2/5 used, then 1/3 of remaining used. Left?
a.40L b.60L c.80L d.35L
Q33. Balance: 3500.50 – 1000 – 560.20.
a.1940.30 b.1860.20 c.1960.00 d.1980.70
Q34. From bar graph, total 120 students. Drawing = ?
a.20 b.24 c.15 d.12
Q35.
Priya wants to bake a chocolate cake by reading from a recipe book ,it says take the coca powder and flour in the ratio 4:3 if she takes 240 g of flour how much Coca powder should she takes?.
a.320 g b.180 g c.200 g d.300 g
