BANK SBI PO Mock Test Series 2025 (Pre + Mains) Quantitative Aptitude Interest Simple and Compound Both
Arun deposited Rs. (2x + 5000) in a bank which offers compound interest of 12% p.a. compounded every 4 months. His friend Aman invested Rs. 10000 more than him in another bank which offers compound interest of 8% p.a. compounded half yearly. If Arun got Rs. 49.28 more interest than Aman at the end of the year, then which of the following is true about x ?
1. Simple interest earned on a sum of Rs. (x + 2500) for 2 years at a rate of 25% p.a. is Rs. 5000.
2. Difference between the simple interest and compound interest on Rs. x for 2 years at 20% p.a. compounded anually is Rs. 300.
3. HCF of x and (2x - 5000) is 2500
1
only 2
2
Only 3
3
Only 1
4
Only 1 and 2
5
All 1, 2 and 3.