Number Games
Number Games
- What 3 numbers add up to 30, but one of them is 20 ?
Ans: 20, 5, and 5. (20 + 5 + 5 = 30)
- Double me and subtract 10, and I become 14. Who am I ?
Ans: 12. (Double 12 is 24, subtract 10 gives 14)
- Multiply 8 by 0.5 and add 4.
Ans: 8. (8 × 0.5 = 4, and 4 + 4 = 8)
- What’s half of one-fourth of 100 ?
Ans: 12.5. (One-fourth of 100 is 25, and half of 25 is 12.5)
- If 4 + 4 = 8, then what is 4 + 5 ?
Ans: 9. (4 + 5 = 9)
- You have ₹50. You buy items worth ₹20, ₹15, and ₹10. How much is left ?
Ans: ₹5. (₹50 - ₹20 - ₹15 - ₹10 = ₹5)
- Divide 144 by 12.
Ans: 12. (144 ÷ 12 = 12)
- I am a 2-digit number. My digits add up to 9. What could I be ?
Ans: 18, 27, 36, 45, 54, 63, 72, 81. (All these numbers have digits that add up to 9)
- Find the number: I am between 20 and 30, and divisible by 3.
Ans: 24. (24 is between 20 and 30, and divisible by 3)
- If 2 boys can eat 2 pizzas in 2 hours, how long will 1 boy take to eat 1 pizza?
Ans: 2 hours. (If 2 boys can eat 2 pizzas in 2 hours, 1 boy can also eat 1 pizza in 2 hours)