a) 18 years b) 20 years c) 22 years d) 24 years correct answer is: c) 22 years Explanation Here,A’s principal A’s Rate % p.a.B’s principal B’s Rate % p.a.Let, Time yearsWe know, Amount Or, Amount ...
a) 10% b) 8% c) 6% d) 12 ½% correct answer is: b) 8% Explanation Actually here ‘Sum’ indicates ‘Principal’Let, Sum Rate % p.a.Time yearsSimple Interest or We know, S.I. According to the question, [cross multiply]% ...
a) 8% b) 10% c) 12% d) 12 ½% correct answer is: b) 10% Explanation Here ‘a sum’ means ‘principal’.Let,Principal Rate %Time years.So, according the question,Simple Interest [put the value] [cross multiply] Rate percent per annum ...
a) 8 months b) 9 months c) 1 ¼ years d) 1 ½ years correct answer is: b) 9 months Explanation Here,Principal Amount We know, S.I. S.I. S.I. Rate %So, S.I. [put all value] [cross ...
a) 10% b) 8% c) 6% d) 4% correct answer is: b) 8% Explanation Here sum means Principal.Time years or yearsLet,Rate %Principal Amounts or S.I. S.I. S.I. [L.C.M=5] S.I. ...
a) ₹ 3250 b) ₹ 3500 c) ₹ 3400 d) ₹ 3550 correct answer is: b) ₹ 3500 Explanation Here,Amounts Time days or yearsRate %We know, Amounts [put A’s value] [put S.I. formula] The sum is ...
a) ₹ 125 b) ₹ 150 c) ₹ 175 d) ₹ 135 correct answer is: a) ₹ 125 Explanation Here,Principal Rate %Time months or or yearsWe know, S.I. Simple interest is Ans: .