|Q10. Can you tender a one rupee note in such a manner that there shall be total 50 coins but none of them would be 2 paise coins?
Ans: 45 one paise coins, 2 five paise coins, 2 ten paise coins and 1 twenty-five paise coin.
Q11. A monkey starts climbing up a tree 20ft.tall. Each hour, it hops 3ft and slips back 2ft. How much time would it take the monkey to reach the top?
Ans: 18 hours.
Q12. What is missing number in this series?
8 2 14 6 11 ? 14 6 18 12
Q13. A certain type of mixture is prepared by mixing brand A at Rs.9 a kg.with brand B at Rs.4 a kg.if the mixture is worth Rs.7 a kg, how many kgs.of brand A are needed to make 40 kgs of the mixture?
Ans: Brand A needed is 24kgs.
Q14. A wizard named Nepo says Iam only three times my sons age. My father is 40 years more than twice my age. Together the three of us are a mere 1240 years old. How old is Nepo?
Ans: 360 years old.
Q15.One dog tells the other that there are two dogs in front of me. The other one also shouts that he too had two behind him. How many are they?