I. 70x² - 143x + 72 = 0 70x² - 63x - 80 x + 72 = 0 7 x(10 x – 9) – 8(10 x – 9) = 0 (7x – 8) (10 x – 9) = 0 ∴ x = 9/10 ,8/7 II. 80 y² - 142y + 63 = 0 80 y² - 70 y - 72y + 63 = 0 10 y(8 y – 7) – 9(8 y – 7) = 0 (10 y – 9) (8 y – 7) = 0 ∴ y = 9/10 ,7/8 Hence, x ≥ y
Select the related number from the given alternatives:
19 : ? :: 18 : 5833
Select the option that is related to the third number in the same way as the first number is related to the second number and the fifth number is relate...
“Abstain” is related to “Continue” in the same way as “Abstruse ”is related to which of the following?
Complete the series 62 : 155 : : 82 : (?)
Hard : Stone :: Soft : ?
Select the option that is related to the fifth number in the same way as the second number is related to first number and the third number is related to...
If 44 @ 13 = 58 and 34 @ 27 = 78, then 25 @ 33 = '?'.
Select the option in which the numbers are related in the same way as are the numbers in the given set.
(28, 343, 21)
Select the option that is related to the third term in the same way as the second term is related to the first term.
CROW : DLIX :: MOST : ?
Select the option that is related to the third word in the same way as the second word is related to the first word.
Fruit : Apple : : Fuel : ?
