Question : Directions: If 4 * 2 = 3 and 8 * 4 = 3, then 21 * 7 = ?
Option 1: 4
Option 2: 3
Option 3: 8
Option 4: 16
Latest: SSC CGL preparation tips to crack the exam
Don't Miss: SSC CGL complete guide
New: Unlock 10% OFF on PTE Academic. Use Code: 'C360SPL10'
Correct Answer: 4
Solution : Given: 4 * 2 = 3 8 * 4 = 3
(4 * 2) = 3→(4 + 2) ÷ 2 = 6 ÷ 2 = 3 (8 * 4) = 3→(8 + 4) ÷ 2 = 12 ÷ 4 = 3 Similarly, for (21 * 7)→(21 + 7) ÷ 7 = 28 ÷ 7 = 4
Hence, the first option is correct.
Candidates can download this ebook to know all about SSC CGL.
Admit Card | Eligibility | Application | Selection Process | Preparation Tips | Result | Answer Key
Question : Directions: If 3 * 4 = 10, 5 * 8 = 18, 7 * 7 = ?
Question : Directions: If (3)2 @ 1 * 7 = 98 and (4)2 @ 2 * 16 = 178, then (5)2 @ 3 * 9 = ?
Question : Directions: If 3 @ 3 * 3 = 3 and 48 @ 4 * 3 = 36, then 91 @ 13 * 2 = ?
Question : Direction: If 1 + 4 = 9, 2 + 8 =18, 3 + 6 =15 then 7 + 8 = ?
Question : Directions: By interchanging the given two signs which of the following equations will be correct? × and –
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile