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Ghadi aur Calendar ke Numbers

Class 6 Maths · Chapter 3: Number Play · NCERT Ganita Prakash section 3.7

Seekho

Ghadi ke time patterns bana sakte hain: 4:44, 10:10 aur 12:21. 12:21 jaisa time dono taraf ek jaisa padha jaata hai: ye palindrome time hai.

Taareekhein bhi patterns banati hain. Ira 20/02/2020 ko paida hui: 20 baar-baar aata hai. Uska cousin Tenzin 12/02/2021 ko paida hua, aur 12022021 ulta bhi same padha jaata hai: palindrome taareekh!

Rohan ke paas digits 5, 8, 1 aur 6 hain. Sabse bada number 8651 aur sabse chhota 1568 ban sakta hai. Unka antar 7083 aur jod 10,219 hai.

8651 − 1568 = 7083 · 8651 + 1568 = 10,219

Explore: ghadi aage badhao aur palindrome times dhoondo.

  1. 4:50 baje hain. Ghadi ko agle palindrome time tak le jao.
  2. 7:58 baje hain. Agla palindrome time dhoondo.
  3. Tiles 5, 8, 1, 6 se sabse bada number banao.

Yaad rakho

  • Palindrome times dono taraf same: 1:01, 4:44, 12:21.
  • Sabse bada: digits bade se chhote. Sabse chhota: chhote se bade (0 se shuru nahi).

Quick check

Inme se ghadi ka kaunsa time palindrome hai?

  1. 10:01
  2. 10:10
  3. 12:12
  4. 9:45
Answer

10:01. 10:01 → 1001, jo ulta bhi same hai.

Socho

3:33 baje hain. Agla palindrome time kya hai? 3:00 se 3:59 tak kitne palindrome times hain?

Ek answer

Agla 3:43 hai, das minute baad. 3:00 se 3:59 tak chhe hain: 3:03, 3:13, 3:23, 3:33, 3:43 aur 3:53.

Practice

Teen levels (easy, medium, hard) ke naye sawaalon se practice karo, kuch hands-on, hints aur hal ke saath. Topic poora karne ke liye pichhle 5 mein se 4 sahi karo.