SSC CGL TIER- I & II » Maths » Simple Interest

A sum of money becomes  7/6 off itself in 3 years at a certain rate of simple interest . The rate of interest per annum is :

dksbZ jkf'k lk/kkj.k C;kt }kjk fdlh nj ls 3 o"kZ esa Lo;a dh  7/6  xquk gks tkrh gSA C;kt dh okf"kZd nj crk,aA

A.  

5 5/9%

B.  

6 5/9%

C.  

18%

D.  

25%

Answer: Option A

The simple interest on a certain sum at 5% per annum for 3 years and 4 years differ by Rs. 42. The sum is :

fdlh jkf'k ij 5% okf"kZd C;kt dh nj ls 3 o"kksZ vkSj 4 o"kksZ esas izkIr lk/kkj.k C;ktksa esa : 42 dk varj gSA og jkf'k crkvksaA

A.  

Rs. 210 

B.  

Rs. 280

C.  

Rs. 750   

D.  

Rs. 840

Answer: Option A

A sum of Rs. 10,000 is lent party at 8% and remaining at 10% per average is 9.2% , the two parts are  :

10000 :i;sa dh jkf'k dk dqN Hkkx 8% dh C;kt nj ls rFkk 'ks"k Hkkx 10%  dh nj ls m/kkj fn;k gSA ;fn mldh vkSlr okf"kZd C;kt nj 9-2% gS] nksuksa Hkkx gksxsA

A.  

Rs. 4000, Rs. 6000 

B.  

Rs. 4500, Rs. 5500

C.  

Rs. 5000, Rs. 5000  

D.  

 Rs. 5500, Rs. 4500

 

Answer: Option A

A sum of Rs. 1600 gives a simple interest of Rs. 252 in 2 years and 3 months . The rate of interest per annum is .

1600 :i;s dh /kujkf'k ij 2 o"kZ 3 eghus dk lk/kkj.k C;kt :i;s 252 gS] C;kt dh nj gSaA

A.  

5 1/2%

B.  

8%

C.  

7%

D.  

6%

Answer: Option A

The simple interest on a sum of money is 4/9 of the principal and the number of years is equal to the rate percent per annum. The rate per annum is :

fdlh jkf'k dk lk/kkj.k C;kt ewy/kku dk  gSA ;fn fn;s x, /ku ij C;kt dh okf"kZd nj rFkk le; leku gksA rks C;kt nj D;k gksxh \

A.  

5%

B.  

6 2/3%

C.  

6%

D.  

7 1/5

Answer: Option A

At what rate percent per annum will the simple interest on a sum of money be 2/5  of the principal amount in 10 years ?

fdl okf"kZd izfr'kr dh nj ls fdlh jkf'k dk 10 o"kksZ dk lk/kkj.k C;kt eqy/ku dk 2/5 gksxk ?

A.  

4%

B.  

6%

C.  

5 2/3%

D.  

6 2/3%

Answer: Option A

In what time will the simple interest be 2/5  principle at 8 percent per annum?

fdrus le; esa 8% dh okf"kZd nj ls lk/kkj.k C;kt ewy/ku dk 2/5 gksxk \

A.  

8 years        

B.  

7 years

C.  

5 years     

D.  

6 years

Answer: Option A

A person lent Rs.. 5,000 partly at the rate of 4 percent and party at the rate of 5 per cent per annum, at simple after 2 years is Rs. 440. The sum of money lent at each off the above rates is to be divided in the ratio :

,d vkneh 5000 : dh /kujkf'k dk dqN Hkkx 4% rFkk 'ks"k 5% dh lk/kkj.k C;kt nj ij m/kkj nsrk gSA mls 2 o"kksZ ds ckn dqy C;kt : 440  feyrk gSaA mijksDr njksa esa ls izR;sd ij yxkbZ xbZ jkf'k dk vuqikr crk,A

A.  

4 : 5   

B.  

3 : 2

C.  

5 : 4           

D.  

2 : 3

Answer: Option A

The simple interest on a sum after 4 years is  1/5 of the sum. The rate of interest per annum is :

fdlh jkf'k ij 4 o"kksZ dk lk/kkj.k C;kt ml jkf'k dk  1/5  gS okf"kZd C;kt nj gSA

A.  

4%      

B.  

5%

C.  

6%  

D.  

8%

Answer: Option A

A money lender finds that due to fall in the annual rate of interest from 8% to 7 3/4  , his yearly income diminishes by Rs. 61.50. His capital is

,d lkgwdkj dks irk pyrk gS fd okf"kZd C;kt dh nj 8% ls  7 3/4  okf"kZd jg tkus ls mldh okf"kZd vk; esa Rs. 61.50 dh deh vk tkrh gSaA mldh iw¡th gSaA

A.  

Rs. 22400   

B.  

Rs. 23800

C.  

Rs. 24600  

D.  

Rs. 26000

Answer: Option A