Question
Select the option that is related to the first number
in the same way as the fourth number is related to the third number. 3478 : ? :: 6527 : 114Solution
The logic followed here is as follows: Sum of square of all the digits of the given number. For 6527: 114 → = 6² + 5² + 2² + 7² = 36 + 25 + 4 + 49 = 114 Similarly, for 3478: ? → 3² + 4² + 7² + 8² = 9 + 16 + 49 + 64 = 138
?% of 120 × 3√343 = 42 × 20
What will come in the place of question mark (?) in the given expression?
412 + 25% of 2400 = ? + 1131
74% of 2840 + 80% of 1640 - ?= 47²
What will come in the place of question mark (?) in the given expression?
(437 + ? - 167) x 2.5 = 875If (4 × 169 – 312 ÷ 12) ÷ 22 = √1296 – x, then determine the value of ‘x’.

What will come in the place of question mark (?) in the given expression?
(√676 of √144 ÷ 13) of 2400% = ?Â
What will come in place of (?) in the given expression.
(15) ² - (13) ² = ?√324 + √484 + 63 = ?2Â
- Find the simplified value of the given expression:
10 of 5 ÷ 4 × 2² + √25 – 8