Challenger App

No.1 PSC Learning App

1M+ Downloads
If # = +, @ = x, % = -, then (5 # 2) @ 3% 4 = ?

A20

B17

C18

D21

Answer:

B. 17

Read Explanation:

Given:

  • # = +

  • @ = ×

  • % = −

Expression:
(5 # 2) @ 3 % 4

Substitute symbols:

(5 + 2) × 3 − 4

Now evaluate:

  • (5 + 2) = 7

  • 7 × 3 = 21

  • 21 − 4 = 17

Final Answer: 17


Related Questions:

How many meaningful four-letter English words can be formed using the first, second, third, and fifth letters of the word "TRAVEL" (when counted from left to right), using each letter only once in each word?
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusion(s) logically follow(s) from the statements. Statements: Some belts are socks. Some socks are pants. Conclusions: (I) All pants are belts. (II) Some socks are belts
"NQRP' is related to 'TWXV" in a certain way based on the English alphabetical order. In the same way, 'FHIG' is related to 'LNOM'. To which of the following is 'LOPN' related following the same logic?
If'+' means 'x', '-' means '÷', 'x' means'+', then 4 - 2 × 3 + 6 = ?
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusion(s) logically follow(s) from the statements. Statements: Some mobiles are tablets. Some tablets are laptops. All laptops are cameras. Conclusions: (I) Some cameras are tablets. (II) All laptops are mobiles.