Arithmetic Quiz 12

June 30, 2016

Question 1 : A sum fetched a total simple interest of Rs. 118 at the rate of 9 p.c.p.a. in 10 years. What is the sum?

(a) 191.95
(b) 131.11
(c) 66.66
(d) 72.61
(e) 104.8

Answer is : 131.11

 

Question 2 : A sum of money at simple interest amounts to Rs. 133 in 4 years and to Rs. 73 in 7 years. The sum is

(a) 452
(b) 373
(c) 395
(d) 196
(e) 743

Answer is : 373

 

Question 3 : Reena took a loan of Rs. 861 with simple interest for as many years as the rate of interest. If she paid Rs. 390 as interest at the end of the loan period, what was the rate of interest?

(a) 12.36
(b) 6.73
(c) 8.34
(d) 7.39
(e) 14.48

Answer is : 6.73

 

Question 4 : Ajay lent Rs. 2978 to Vikas for 9 years and Rs. 4337 to Raman for 8 years on simple interest at the same rate of interest and received Rs. 2405 in all from both of them as interest. The rate of interest per annum is:

(a) 4
(b) 8
(c) 4
(d) 4
(e) 5

Answer is : 4

 

Question 5 : What will be the ratio of simple interest earned by certain amount at the same rate of interest for 10 years and that for 7 years?

(a) 10 : 7
(b) 9 : 24
(c) 19 : 22
(d) 13 : 6
(e) 6 : 11

Answer is : 10 : 7

 

Question 6 : Rs.200 doubled in 9 years when compounded annually. How many more years will it take to get another Rs.400 compound interest?

(a) 9
(b) 7
(c) 12
(d) 12
(e) 6

Answer is : 9

 

Question 7 : The product of the ages of Ankit and Nikita is 7347. If 96 times the age of Nikita is more than Ankits age by 7491 years, what is Nikitas age?

(a) 156
(b) 79
(c) 149
(d) 93
(e) 115

Answer is : 79

 

Question 8 : Write the following in the form a.root(p)
root(180)

(a) 7 root( 5 )
(b) 9 root( 6 )
(c) 11 root( 3 )
(d) 6 root(5)
(e) 8 root( 9 )

Answer is : 6 root(5)

 

Question 9 : What is the cube root of 2197 ?

(a) 24
(b) 32
(c) 13
(d) 10
(e) 24

Answer is : 13

 

Question 10: The average of 52 numbers is 58 . If two numbers, 44 and 20 are discarded, then the average of the remaining numbers is nearly:

(a) 59.04
(b) 115.38
(c) 66.46
(d) 122.23
(e) 68.92

Answer is : 59.04

 

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