Explanation

The code changes each letter to the next letter in the English alphabet:

F → G

I → J

A → B

So,

E → F

X → Y

A → B

M → N

Therefore, EXAM = FYBN.

Last verified on 11-07-2026

Explanation

• No valid assumption can be made about doctors being rich.
• We know all doctors are educated.
• We also know some educated people are rich.
• However, it is not stated that those rich educated people are doctors.
• Therefore, no definite conclusion can be drawn that any doctor is rich.

Last verified on 09-07-2026

Explanation

Pattern: Each letter is replaced by its position in the alphabet, then joined.

A=1, B=2, C=3, D=4, G=7, O=15, T=20

Check:  

CAT → C=3, A=1, T=20 → 3120 ✓  

DOG → D=4, O=15, G=7 → 4157 ✓  

So BAT:

B=2, A=1, T=20 → 2120

Last verified on 13-06-2026

Explanation

Today = Tuesday, 4 August  

Target = 26 August

Days between = 26 - 4 = 22 days

Find remainder when divided by 7:  

22 ÷ 7 = 3 weeks + 1 day remainder

So 22 days = 3 full weeks + 1 extra day

Tuesday + 1 day = Wednesday

Last verified on 11-06-2026

Explanation

• To calculate:
• "Divided 30 by half" means 30 / 0.5 = 30 × 2 = 60
• Now, add 10:
• 60 + 10 = 70

Last verified on 10-06-2026