Question
In the question, two quantities I and II are given. You
have to solve both the quantities to establish the correct relation between Quantity-I and Quantity-II and choose the correct option. I. 2x2 + 7x + k = 0 II. (ay + b)2 = 0 Find the value of “k”. When it is given that: 1. Larger roots of equation I is equal to larger root of equation II. 2. Smaller root of equation I is -2.Solution
From condition 2, we will put the value of x = -2 in equation I, 2x2 + 7x + k = 0 => 2 × (-2)2 + 7 × - 2 + k = 0 => 8 – 17 + k = 0 => k = 6
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(520, 8, 56)
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Select the option that is related to the third letter-cluster in the same way as the second letter-cluster is related to the first letter-cluster.
...Select the correct combination of mathematical signs to sequentially replace the * signs and to balance the given equation.
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Select the combination of letter that when sequentially placed in the blanks of the given series will complete the series.
W _ _ C H S _ _ T C _ ...
986 : 53 : : 725 : ?
Select the combination of letters that when sequentially placed in the blanks of the given series will complete the series.
B _ M _ V B Q M _ V _ _ _ F V
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Two different positions of the same dice are shown. Which number will be at the top if 4 is at the bottom?
Select the option that is related to third cluster in the same way first cluster is related to second cluster.
PRAYER: 77 :: MALLOW : ?