351.
The lengths of the three sides of a triangle are 19 cm, 25 cm and y cm. Which of the following options most accurately gives
the possible values of ‘y’?
(A)
6 ≤ y < 44
(B)
6 < y < 44
(C)
6 ≤ y ≤ 44
(D)
6 < y ≤ 44
352.
By decreasing 17° from each angle of a triangle, the ratio of their angles is 3 : 4 : 7. The radian measure of the greatest angle
is:
(A)
(B)
(C)
(D)
353.
By selling 22 items, Rohit gains the selling price of 6 items. His gain per cent is:
(A)
(B)
(C)
(D)
354.
If three sides of a triangle are 6 cm, 8 cm and 10 cm, then the area of the triangle is:
(A)
(B)
(C)
(D)
355.
Simplify
(A)
102
(B)
98
(C)
96
(D)
92
356.
After decreasing 30%, an article costs Rs.3,500. Find its actual cost.
(A)
Rs.4,500
(B)
Rs.6,500
(C)
Rs.5,000
(D)
Rs.5,500
357.
What is the maximum value of 7 cosA + 24 sinA + 32?
(A)
57
(B)
32
(C)
25
(D)
39
358.
In a circle with center O, the diameter AB extended to the point C, outside the circle. CD is a tangent at the point D on the
circle. If the radius of circle is 6 cm and ∠DBC = 120°, then the length of CD is equal to:
(A)
(B)
(C)
(D)
359.
A can finish a piece of work by working alone in 4 days. B, while working alone, can finish the same work in 12 days. If both
of them work together, then in how many days will the work be completed?
(A)
8
(B)
6
(C)
3
(D)
4
360.
The following bar graph represents the percentage marks obtained in grade 9, 10, 11 and 12 students in Economics, English
and History. Study the given bar graph carefully and answer the question that follows.
If the full marks in Economics is 100, English is 80 and History is 50, then find the total marks obtained by grade 10
students.
