57 total views , 13 views today
81) What is the volume of a hemisphere having radius 3 cm?
A) 18лcm3
B) 9лcm3
C) 27лcm3
D) 36лcm3
82) In each of the given number-clusters, the number on the right side of = (the equal to sign) is calculated by performing certain mathematical operations on the three numbers on the left of = (the equal to sign). All three number-clusters follow the same pattern. Select the number from among the given options that can replace the question mark (?) in the third number-cluster.
15, 8, 12 = 10
26, 6, 13 = 12
11, 12, 4= ?
A) 28
B) 33
C) 11
D) 19
83) Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements.
Statements:
All orchids are flowers.
Some orchids are beautiful.
Conclusions:
I. Some flowers are beautiful.
II. All beautiful are flowers.
A) Only conclusion I follows
B) Either conclusion I or II follows
C) Both conclusions I and II follow
D) Only conclusion II follows
84) If Pencil’ is called ‘Pen’, ‘Pen’ is called ‘Umbrella’, ‘Umbrella’ is called ‘Book’, ‘Book’ is called ‘Ruler’, and ‘Ruler’ is called ‘Computer’, then which of the following can be used as protection against rain?
A) Book
B) Computer
C) Umbrella
D) Pencil
85) There are 42 students in a class. If Kritika is 18th from the top, what is her position from the bottom?
A) 25th
B) 24th
C) 26th
D) 23rd