The simple interest on a certain sum of money for 2 years at 10% per annum is $200, find compound interest at the same rate and for the same time.
Q.2
The graph below shows the ratio of export to imports of two companies over the years. In how many of the given years were the exports more than the imports for company A?
Q.3
Express 4/(√5 - 1) with a rational denominator.
Q.4
Study the table carefully and answer the question: In which of the following banks did the disbursement of loans continuously increase over the years?
Loan disbursed by Five banks
(Value in 10 million)
Years
Banks
2018
2019
2020
2021
2022
A
18
23
45
30
70
B
27
33
18
41
37
C
29
29
22
17
11
D
31
16
28
32
43
E
13
19
27
34
42
Total
118
120
140
154
203
Q.5
The average age of three children and their father is 17 years. The average age of these children and their mother is 13 years. Mother's age is 22 years, what is the father's age?
Q.6
If x stands for -, / stands for +, + stands for / and - stands for x, which one of the following equations is correct?
Q.7
Find the radius of a circular field whose circumference measures 11/2 km.
Q.8
What is the mean of first 12 prime numbers?
Q.9
Find the simple interest on $1200 for 5 years at 6% per annum.
