Related Questions

Sohana's mathematics test had 75 problems i.e. 10 arithmetic, 30 algebra and 35 geometry problems each carrying I mark She answered 70% of the arithmetic, 40% of the algebra and 60% of the geometry problems correctly. She did not pass the test as she got less than 60% marks. How many more questions she would have needed to answer correctly to earn a 60% passing grade?
A 5
B 10
C 15
D 20
There are blank spaces in the following passage which have been numbered . These numbers are printed below the passage and against each some words are suggested . Find out the word that best fit the blank spaces. Global Strategies to control infective disease have historically included the erection of barriers to international travel and ___ (24) _______. Keeping people with such deadly disease outside national borders has ___ (25) _______ as an important public health policy in the human immunodeficiency virus (HIV) epidemic . Betwwn 29 and 50 countries ___ (26) _____ to have introduced border restrictions on HIV _ positive foreigners ,usually those planning an ___ (27) ___ stay in the country , such as students , workers or seamen.
A migration
B immigrate
C emigration
D immigration
The more we _ mathematical problems,_.
A solve, the less we get clever
B do not solve, the more we get clever
C solve, the less we feel shaky.
D solved, the more we feel shaky
12 students working for 5 hours a day can solve a certain number of problems in 8 days. How many students are needed to solve. Five times the original number of problems, if they work at 4 hours a day for 15 days?
A 90
B 45
C 95
D 40
Andy solves problems 74 to 125 inclusive in a Math exercise . How many problems does he solved?
A 51
B 52
C 53
D 50
"why didn't you tell me you were having so many problems?" " I ( tell) you, but I figured you had enough to worry about without my problems, so said nothing. "
A would tell
B would have told
C hadn't had to take
D had told
"Why didn't you tell me you were having so many problems?" "I (tell) you, but I figured you had enough to worry about without my problems, so said nothing."
A would tell
B would have told
C would be telling
D had told
Computer does mathematical functions by using
A Analog digit
B Digital digit
C Binary digit
D Numerical digit
All the logical and mathematical calculations are performed by the computer by its :
A Mother board
B Memory
C Hard Disk
D CPU
What mathematical operation should come at the place of '?' in the equation : 2 ? 6 - 12 ÷ 4 + 2 = 11
A +
B -
C ×
D ÷

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