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संज्ञा अथवा सर्वनाम के जिस रूप से अलग होने का भाव प्रकट हो, उसे आपदान कहते है। इसमें अलग होने, दुरी निकलने, डरने, सीखने, तुलना करने का भाव आता है।
If x = 15
find x 5 - 16 x 4 + 16 x 3 - 16 x 2 + 16 x - 16 = ?
(408 × 680)÷(20% of 680) = (250 × 260)÷ 10 + ? – 4500
A man running at the speed of 6 kmph was over taken by the train moving with the speed of 78 kmph in 20 seconds. Find the length of train.
If x 8 + x -8 = 194, then find the value of (2x 2 – 4) 2 – 1.
If (Ax + By - Cz) 2 = 4x 2 + 3y 2 + 2z 2 + 4√3xy - 2√6yz - 4√2xz, then find the value of A
‘a’ is directly proportional to ‘b’. If at a=30, the value of ‘b’ is 20% greater than ‘a’, then find the value of ‘a’ when b=54.
...If x2 – 10x + 20 = 0, then find the value of (x – 3)2 + 1/(x – 3)2
If (x + y) = 35, then find the value of (x - 10)6 + (y - 25)6.
If a – b – c = 0, then the value of (a2 + b2 + c2)/(b + ac) is: