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Which number will best complete the relationship given below? 4 : 128 :: 6 : ?

A192

B195

C194

D193

Answer:

A. 192

Read Explanation:

4th proportion eqn is

a : b : : c : d

then d=b×cad=\frac{b\times c}{a}

=128×64=192\frac{128\times6}{4}=192


Related Questions:

In the following number-pairs, the second number is obtained by applying certain mathematical operations to the first number. Select the set in which the numbers are related in the same way as are the numbers of the following sets. (NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into their constituent digits. E.g. 13 – Operations on 13 such as adding/subtracting/multiplying to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed.)

55 - 46

30 - 21

Select the set in which the numbers are related in the same way as are the numbers of the following sets.

(NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into their constituent digits. E.g. 13 – Operations on 13 such as adding/subtracting/multiplying to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed.)

(2, 6, 36)

(4, 5, 60)

A cuboid has six sides of different colours. The blue side is adjacent to white. The red side is opposite to black. The brown side is adjacent to blue. The red side is face down. Which one of the following would be the opposite to brown?
26 : 63 :: 124 : x ആയാൽ x ന്റെ വില എത്ര ?
Select the option that is related to the third term in the same way as the second term is related to the first term and the sixth term is related to the fifth term. 32 : 56 : : 52 : ? : : 42 : 66