1141.
Study the given bar-graph and answer the question that follows.
An electric vehicle company produces three different car models – A, B and C. The production of three different models over
a period of four years (in lakhs) has been shown the bar-graph.
The total production of model C in 2021 and 2022 is what percentage of the total production of model A in 2019 and 2020?
(A)
102.26%
(B)
105.22%
(C)
115.57%
(D)
122.22%
1142.
If Δ ABC ~ Δ QRP; area of Δ ABC : area of Δ PQR = 9 : 4; AB = 18 cm and BC = 15 cm, then find the length of PR.
(A)
15 cm
(B)
10 cm
(C)
12 cm
(D)
14 cm
1143.
If price of an article increases successively by 15% and 10%, respectively, then what is the percentage equivalent to a single
price increase of that article?
(A)
(B)
(C)
(D)
1144.
The price of an article is first increased by 40% and then decreased by 45%, due to reduction in sales. Find the net
percentage change in the final price of the article.
(A)
−23%
(B)
23%
(C)
13%
(D)
−13%
1145.
A and B, working together, take 15 days to complete a piece of work. If A alone can do this work in 18 days, then how long
would B take to complete the same work?
(A)
33 days
(B)
90 days
(C)
8 days
(D)
15 days
1146.
What is the number which needs to be added to 20% of 460 to have the sum as 70% of 920?
(A)
926
(B)
762
(C)
552
(D)
335
1147.
If 35 is the mean proportional of 25 and x, then what is value of x?
(A)
46
(B)
47
(C)
49
(D)
48
1148.
If the side of a square is increased by 5%, then the percentage increase in its area will be:
(A)
(B)
(C)
(D)
1149.
From the salary of a software engineer, if 15% is used as house rent, 25% of the remaining is spent on household items, 25%
of the remaining as income tax, and 15% of the remaining on clothing, then he is left with ₹10,404. Find his total salary.
(A)
₹22,600
(B)
₹24,600
(C)
₹25,600
(D)
₹23,600
1150.
Two equal circles are drawn on a square in such a way that opposite side of the square forms the diameter
of each circle. If the remaining area of the square is 42 cm2, what is the measurement (in cm) of the
diameter of each circle?
