1221.
If equation of line p is x + y = 5 and that of line q is x − y = 3, what are the coordinates of the point common to both the
lines?
(A)
(2, 1)
(B)
(2, 3)
(C)
(4, 1)
(D)
(1, 4)
1222.
A man spent 60% of his salary on household expenses, 20% of his salary on rent and out of remaining salary, he donated
80% to a trust. If he is left with ₹20,000, then what is his salary?
(A)
(B)
(C)
(D)
1223.
Given that the perimeters of two similar triangles, ∆ABC and ∆DEF, are 24 cm and 9 cm, respectively, and DE = 3 cm, what is
the ratio between the area of ∆ABC and that of ∆DEF?
(A)
64 : 9
(B)
54 : 9
(C)
64 : 7
(D)
54 : 7
1224.
Which of the following is a correct statement?
(A)
The sum of the angles of a cyclic quadrilateral is always 180°.
(B)
Equal chords are equidistant from the centre of the circle but not always subtend equal angle at centre of the circle
(C)
If two circles touch each other, the point of contact lies on the line joining the two centres.
(D)
Angles subtended by the arc in the same segment of the circle are in ratio of 2 : 1.
1225.
A company has five plants for manufacturing spare parts. Each plant manufactures local quality and export quality. What is
the ratio of the production of local quality and export quality units of the highest manufacturing plant?
(A)
2 : 11
(B)
4 : 1
(C)
3 : 1
(D)
7 : 3
1226.
A motorcycle covered the first 60 km of its journey at an average speed of 40 km/h. The speed of the motorcycle for
covering the rest of the journey, i.e. 90 km, was 45 km/h. During the whole journey, the overall average speed of the
motorcycle was:
(A)
(B)
(C)
(D)
1227.
If Arun’s salary was decreased by 50% and subsequently increased by 50%, then how much per cent did he lose?
(A)
(B)
(C)
(D)
1228.
The volume of rectangular block is 12288 m³. Its dimension are in the ratio of 4 : 3: 2. If the entire surface is polished at the
rate 2 paise per m²,then find the total cost of polishing
(A)
(B)
(C)
(D)
1229.
What is the area (in square units) of the sector if the radius of the circle is given to be 24 units and the arc length is 7.5
units?
(A)
135
(B)
180
(C)
45
(D)
90
1230.
The salary of employees in a factory was reduced by 20% due to economic crisis. In order to have their salary back to
original amount, it must be raised by:
