If = not less than, Δ = greater than,
Then a b Δ c implies that
a x b - c
a Δ b x c
a + b x c
The number of students who took any three of the above subjects was
62
63
64
66
What number should replace the question mark?
45
30
52
18
The positions of the first and the second digits in the number 94316875 are interchanged. Similarly, the positions of the third and fourth digits are interchanged and so on. Which of the following will be the third to the left of the seventh digit from the left end after the rearrangement?
1
4
6
None of these
12
15
17
In a class of 60, where girls are twice that of boys, kamal ranked seventeenth from the top. If there are 9 girls ahead of kamal, how many boys are after him in rank?
3
7
23
-1
-2
Which subject was taken by the largest number of students?
Mathematics
Science
Geography
History
One day, Ravi left home and cycled 10 km southwards, turned right and cycled 5 km and turned right and cycled 10 km and turned left and cycled 10 km. How many kilometres will he have to cycle to reach his home straight?
10 km
15 km
20 km
25 km
If + =not greater than ; × = less than then c + b x a means
a x b θ c
c Δ b Δ a
c x b x a
b θ c Δ a