621.
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
622.
What is the maximum value of 7 cosA + 24 sinA + 32?
(A)
57
(B)
32
(C)
25
(D)
39
623.
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)
624.
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
625.
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.
(A)
190
(B)
220
(C)
200
(D)
245
626.
If 20% of 35% of a number is 240.8, then 18% of that number (rounded off to 1 decimal place) is:
(A)
619.2
(B)
618.2
(C)
621.2
(D)
623.2
627.
Find the number of paper balls, each 2 cm in diameter, that can be made from a sphere of diameter 18 cm.
(A)
1020
(B)
625
(C)
729
(D)
484
628.
Identify the figure in the options that when put in place of the question mark (?) will logically complete the series?
(A)
(B)
(C)
(D)
629.
Based on the alphabetical order, three of the following four letter-clusters are alike in a certain way and thus form a group.
Which letter-cluster does not belong to that group?
(Note: The odd one out is not based on the number of consonants/vowels or their position in the letter cluster.)
(A)
PRT
(B)
TVY
(C)
RTV
(D)
HJL
630.
Select the option figure in which the given figure (X) is embedded as its part (rotation is NOT allowed).
