Hi, I have discussed this question in live doubt class today.I have attached the recording of that class .This is the 3rd question in the recording.Link of the recording - https://dashboard.catking.in/courses/439/contents/202960/Let me know if you still have any doubt.Happy Learning!

I am unable to solve this PYQ CAT question , please help with best solution and trick to solve Directions for Question: Shabnam is considering three alternatives to invest her surplus cash for a week. She wishes to guarantee maximum returns on her investment. She has three options, each of which can be utilised fully or partially in conjunction with others.Option A: Invest in a public sector bank. It promises a return of +0.10%.Option B: Invest in mutual funds of ABC Ltd. A rise in the stock market will result in a return of +5%, while a fall will entail a return of -3%.Option C: Invest in mutual funds of CBA Ltd. A rise in the stock market will result in a return of -2.5%, while a fall will entail a return of +2%.1.) The maximum guaranteed return to Shabnam(a) 0.25%(b) 0.10%(c) 0.20%(d) 0.15%(e) 0.30%2)Which strategy will maximise the guaranteedreturn to Shabnam?(CAT 2007) (a) 100% in option A  (b) 36% in option B and 64% in option C(c) 64% in option B and 36% in option C(d) 1/3 in each of the three options (e) 30% in option 4, 32% in option B and 38% in option

I am unable to solve this PYQ CAT question , please help with best solution and trick to solve Directions for Question: Shabnam is considering three alternatives to invest her surplus cash for a week. She wishes to guarantee maximum returns on her investment. She has three options, each of which can be utilised fully or partially in conjunction with others.Option A: Invest in a public sector bank. It promises a return of +0.10%.Option B: Invest in mutual funds of ABC Ltd. A rise in the stock market will result in a return of +5%, while a fall will entail a return of -3%.Option C: Invest in mutual funds of CBA Ltd. A rise in the stock market will result in a return of -2.5%, while a fall will entail a return of +2%.1.) The maximum guaranteed return to Shabnam(a) 0.25%(b) 0.10%(c) 0.20%(d) 0.15%(e) 0.30%2)Which strategy will maximise the guaranteedreturn to Shabnam?(CAT 2007) (a) 100% in option A  (b) 36% in option B and 64% in option C(c) 64% in option B and 36% in option C(d) 1/3 in each of the three options (e) 30% in option 4, 32% in option B and 38% in option