Chapter-54
āĻ āϧ্āϝাāϝ়-ā§Ģā§Ē
Unit-10
āĻāĻāĻ-10
Mathematics Riddles
āĻāĻŖিāϤ⧰ āϧাঁāϧা
Here are some riddles belonging to Mathematics. Solve carefully.
āĻāϝ়াāϤ āĻāĻŖিāϤ⧰ āĻিāĻুāĻŽাāύ āϧাঁāϧা āĻāĻে। āϏাā§ąāϧাāύে āϏāĻŽাāϧাāύ āĻā§°āĻ।
1. How can you add eight 8's to get the number 1,000 ? (only use addition)
ā§§. 1,000 āύāĻŽ্āĻŦā§° āĻĒাāĻŦāϞৈ āĻāĻĒুāύি āĻেāύেāĻৈ āĻāĻ āĻা 8 āϝোāĻ āĻā§°িāĻŦ āĻĒাā§°ে? (āĻেā§ąāϞ āϏংāϝোāĻāύ āĻŦ্āĻ¯ā§ąāĻšাā§° āĻā§°āĻ)
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2. Two fathers and two sons sat down to eat eggs for breakfast. they ate exactly three eggs, each person had an egg. Explain how.
⧍. āĻĻুāĻāύ āĻĒিāϤৃ āĻā§°ু āĻĻুāĻāύ āĻĒুāϤ্ā§° ā§°াāϤিāĻĒুā§ąাā§° āĻāĻšাā§°āϤ āĻāĻŖী āĻাāĻŦāϞৈ āĻŦāĻšিāĻিāϞ। āϤেāĻঁāϞোāĻে āĻ িāĻ āϤিāύিāĻা āĻāĻŖী āĻাāĻāĻিāϞ, āĻĒ্ā§°āϤিāĻāύ āĻŦ্āϝāĻ্āϤিā§° āĻāĻা āĻāĻŖী āĻāĻিāϞ। āĻেāύেāĻৈ āĻŦā§°্āĻŖāύা āĻā§°া।
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3. What digit is the most frequent between the numbers 1 and 1,000 (inclusive) ? To solve this riddle you don't want to manually do all of the math but rathe try to figure out a pattern.
ā§Š. 1 āĻā§°ু 1,000 āϏংāĻ্āϝাā§° āĻŽাāĻāϤ āĻāĻাāĻāϤāĻৈ āϏāĻāύাāĻ āĻোāύāĻো āĻ ংāĻ (āĻ āύ্āϤ⧰্āĻুāĻ্āϤ) ? āĻāĻ āϧাঁāϧাāĻো āϏāĻŽাāϧাāύ āĻā§°িāĻŦāϞৈ āĻāĻĒুāύি āĻŽেāύুā§ąেāϞি āϏāĻāϞো āĻŦোā§° āĻāĻŖিāϤ āĻā§°িāĻŦ āύিāĻŦিāĻাā§°ে āĻিāύ্āϤু āĻāĻা āĻā§°্āĻšি āĻāϞিāϝ়াāĻŦāϞৈ āĻেāώ্āĻা āĻā§°ে।
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4. What digit is the least frequent between the numbers 1 and 1,000?
ā§Ē. 1 āĻā§°ু 1,000 āϏংāĻ্āϝাā§° āĻŽাāĻāϤ āĻāĻাāĻāϤāĻৈ āĻāĻŽ āϏāĻāύাāĻ āĻোāύāĻো āĻ ংāĻ āĻāĻে?
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5. A merchant can place 8 large boxes or 10 small boxes into a carton for shipping. In one shipment, he sent a total of 96 boxes. If there are more large boxes then small boxes, how many cartons did he ship?
ā§Ģ. āĻāĻāύ āĻŦ্āĻ¯ā§ąāϏাāϝ়ীāϝ়ে 8 āĻা āĻĄাāĻā§° āĻŦাāĻāĻ āĻŦা 10 āĻা āϏ⧰ু āĻŦাāĻāĻ āĻāĻা āĻাā§°্āĻāύāϤ ā§°াāĻিāĻŦ āĻĒাā§°ে। āĻāĻা āĻাāϞাāύāϤ, āϤেāĻঁ āĻŽুāĻ 96 āĻা āĻŦাāĻāĻ āĻĒ্ā§°েā§°āĻŖ āĻā§°িāĻিāϞ। āϝāĻĻি āĻ āϧিāĻ āĻĄাāĻā§° āĻŦাāĻāĻ āĻĨাāĻে āϤেāύ্āϤে āϏ⧰ু āĻŦাāĻāĻ, āϤেāĻঁ āĻিāĻŽাāύ āĻাā§°্āĻāύ āĻাāĻšাāĻāϞৈ āĻৈāĻিāϞ?
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6. If 9999 = 4, 8888 = 8, 1816 =6, 1212 = 0, then 1919 =
ā§Ŧ. āϝāĻĻি 9999 = 4, 8888 = 8, 1816 =6, 1212 = 0, āϤেāύ্āϤে 1919 =
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7. What digit is the most frequent between the numbers 1 and 1,000 (inclusive)?
ā§. 1 āĻā§°ু 1,000 āϏংāĻ্āϝাā§° āĻŽাāĻāϤ āĻāĻাāĻāϤāĻৈ āϏāĻāύাāĻ āĻোāύāĻো āĻ ংāĻ (āĻ āύ্āϤ⧰্āĻুāĻ্āϤ)?
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