the simple interest and the true discount oa a certain sum for..., Discount, General Mathematics

Processing math: 100%

Question:The simple interest and the true discount oa a certain sum for a given time and at a given rate are Rs.  $85$  and Rs. $80$ respectively. The sum is :

A  $Rs. 1800$  
B  $Rs. 1450$  
C  $Rs.1360$  
D  $Rs. 6800$

/17

+ AnswerC

+ ExplanationSum $= (S.l. xx T.D.)/((S.l.) - (T.D.))$ 

 $= (85 xx 80)/(85 - 80)$ 

 $= Rs. 1360.$

+ Report

Descriptive on Discount Ebook

Total Preview: 995

Question:The simple interest and the true discount oa a certain sum for a given time and at a given rate are Rs. 8585 and Rs.8080respectively. The sum is :

A Rs.1800Rs. 1800

B Rs.1450Rs. 1450

C Rs.1360Rs.1360

D Rs.6800Rs. 6800

C

Question:The simple interest and the true discount oa a certain sum for a given time and at a given rate are Rs. $85$ and Rs. $80$ respectively. The sum is :

A $Rs. 1800$

B $Rs. 1450$

C $Rs.1360$

D $Rs. 6800$