1241.
The following bar graph represents the total number of students enrolled and the number of students who got campus
placement in six different engineering colleges A, B, C, D, E, and F. Study the graph carefully and answer the question given
below:
What per cent (correct up to two decimal places) of total enrolled students have got campus placements in colleges A, C,
and F?
(A)
86.67%
(B)
77.78%
(C)
82.78%
(D)
79.67%
1242.
The surface area of a spherical ball is 1386 cm2. What will be its volume?
(A)
4825 cm3
(B)
5000 cm3
(C)
4851 cm3
(D)
4800 cm3
1243.
If the speed of a boat in still water is 3 km/h and if its speed upstream is 1 km/h, find the speed of the stream.
(A)
2 km/h
(B)
1 km/h
(C)
0.25 km/h
(D)
0.5 km/h
1244.
There are two circles touching each other externally. The radius of the first circle with centre O is 12 cm. The radius of the
second circle with centre A is 5 cm. Find the length of their common tangent touching the two circles at points P and Q.
(A)
(B)
(C)
(D)
1245.
Find the whole surface area of a cuboid having a length of 19 cm, breadth of 9 cm and height of 4.5 cm.
(A)
(B)
(C)
(D)
1246.
If 640 ÷ 8 + 930 ÷ 15 – k + 32 × 5 = 1104 ÷ 16 × 148 ÷ 37, then the value of k is:
(A)
276
(B)
26
(C)
35
(D)
302
1247.
The sum of the present ages of a father and son is 50 years. If after 5 years, the father’s age will be 5 times the age of the
son, then what was the father’s age 5 years ago?
(A)
36
(B)
47
(C)
43
(D)
40
1248.
Let C be a circle with center O and PQ be the diameter of C. Let AB be a chord on C. If ∠QOB = 40°, ∠AOP = 80°, then find
∠AOB.
(A)
100°
(B)
60°
(C)
90°
(D)
70°
1249.
In two successive years, 75 and 50 employees of a company appeared at the departmental examination. Respectively, 84%
and 52% of them passed. The average rate of pass percentage is:
(A)
(B)
(C)
(D)
1250.
Teena does half of a task in 6 days. Later, with Shyam’s help, she completes the remaining work in 4 days. Shyam alone can
finish the entire work in:
