2171.
The difference between two numbers is 48. The ratio of these two numbers is 7 : 3. What is the sum of the two numbers?
(A)
110
(B)
90
(C)
100
(D)
120
2172.
The following graph shows the production of milk in 4 states in 2010 and 2011.
The difference between the average production (in thousand tonnes) for all state in both years is:
(A)
6.25
(B)
6.75
(C)
7.75
(D)
7.25
2173.
The surface area of a sphere is 2464 cm2. Find its volume.
(A)
(B)
(C)
(D)
2174.
If the selling price of 40 articles is equal to the cost price of 50 articles, then the percentage gain is:
(A)
25%
(B)
20%
(C)
30%
(D)
35%
2175.
Given is a circle with centre at C. A, B and D are the points on the circumference. Find ∠ABC.
(A)
(B)
(C)
(D)
2176.
Find the circumference of a circle whose area is 154 m2 .
(A)
44 m
(B)
29.5 m
(C)
39 m
(D)
52 m
2177.
The cost price of an item increased from ₹2,500 to ₹3,000. Find the increase percentage.
(A)
(B)
(C)
(D)
2178.
In an isosceles triangle, the angle between equal sides is 40°. The bisectors of the other two angles will intersect each other
at an angle of:
(A)
(B)
(C)
(D)
2179.
In what ratio must a grocer mix two varieties of pulses costing ₹60 and ₹75 per kg, respectively, so as to get a mixture worth
₹65 per kg?
(A)
3 : 4
(B)
2 : 1
(C)
2 : 3
(D)
1 : 2
2180.
If the radii of two circles are 6 cm and 3 cm and the length of the transverse common tangent is 8 cm, then the distance
between the two circles is:
