13 is related to 117 following a certain logic. Following the same logic, 23 is related to 207. To which of the following is 51 related, following the same logic? (NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g. 13 – Operations on 13 such as adding /deleting /multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed)
459
Observing the pattern:
- 13 is related to 117
- 23 is related to 207
Identifying a possible mathematical operation:
Multiply the given number by 9 and then add 0 (to maintain the pattern).
- (13 × 9) = 117
- (23 × 9) = 207
Applying the same pattern to 51:
- (51 × 9) = 459
Thus, the correct answer is Option 2: 459.
Select the number from among the given options that can replace the question mark (?) in the following series.
240, 120, ?, 180, 360, 900
Select the number from among the given options that can replace the question mark (?) in the following series.
37, 52, 74, 104, 143, ?
Select the related word/letters/numbers from the alternatives:
01 : 36 : : 02 : ?
A series is given, with one term missing. Choose amongst the given responses the meaningful one:
206, 221, 251, 296, ?, 431
In this question, some equations are solved on the basis of a certain system. On the same basis find out the correct answer from amongst the four alternatives for the unsolved equation:
53 - 34 = 5334
65 - 46 = 6456
75 - 24 = ?
Select the related word/letters/numbers from the given alternatives:
12 : 39 : : 15 : ?
A series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series.
4, 9, 16, 25, 36, ?
In this question, some equations are solved on the basis of a certain system. On the same basis find out the correct answer from amongst the four alternatives for the unsolved equation.
6 x 2 x 9 = 269
8 x 7 x 1 = 781
4 x 1 x 3 = ?
Select the related word/letters/numbers from the given alternatives:
27:125 :: 64:?
Some equations have been solved on the basis of a certain pattern. Find the correct answer for the unsolved equation on that basis: 2*3*5 = 523, 6*4*1 = 164, 8*2*4 = 482, then 6*8*2 = ?
What will come in place of question mark (?) in the following number series?
2, 5, 11, 23, 44, 77, ?
What will come in place of question mark (?) in the following number series?
31, 32, 36, ?, 61, 86
What will come in the place of question mark (?) in the following number series?
3, 6, 18, ?, 630, 6930
What should come in place of the question mark ‘?’ in the following number series?
60, 40, 50, ?, 180, 460
A series is given with one term wrong. Select that wrong term from the given alternatives.
J12, M24, P48, S96, U192