1) What is 345 + 678? a) 1023 b) 1013 c) 1003 d) 1033 2) Calculate 987 - 654. a) 333 b) 343 c) 323 d) 353 3) Multiply 23 by 4. a) 92 b) 86 c) 96 d) 88 4) Find HCF of 12 and 18. a) 6 b) 4 c) 3 d) 36 5) Find LCM of 4 and 5. a) 20 b) 1 c) 25 d) 10 6) What is 502 + 398? a) 900 b) 890 c) 880 d) 910 7) Calculate 700 - 345. a) 355 b) 365 c) 345 d) 375 8) Multiply 15 by 6. a) 90 b) 80 c) 85 d) 95 9) Find HCF of 8 and 12. a) 4 b) 6 c) 2 d) 8 10) Find LCM of 3 and 7. a) 21 b) 14 c) 28 d) 24 11) What is 809 + 191? a) 1000 b) 990 c) 1010 d) 980 12) Calculate 600 - 257. a) 343 b) 353 c) 333 d) 363 13) Multiply 19 by 3. a) 57 b) 56 c) 58 d) 59 14) Find HCF of 9 and 15. a) 3 b) 5 c) 6 d) 9 15) Find LCM of 5 and 6. a) 30 b) 20 c) 25 d) 35

Mental Arithmetic Quiz

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