CSS General Science and Ability MCQS Set 10

As a fund-raiser, the school band was selling two types of candy: lollipops for 40 cents each and chocolate bars for 75 cents each. One Monday, they sold 150 candies and raised 74 dollars. How many lollipops did they sell ?

110

120

90

96

75

Resolve into factors: 81x²y² + 108xyz + 36z².

(9xy – 7z)²

(6xy + 9z)²

None of these

(9xy + 6z)²

In the human body, platelets, promote blood clotting by clumping together. Aspirin has been found to prevent clotting by making platelets less sticky. Research has now shown that heart attacks and strokes caused by blood clots could be avoided by taking one aspirin a day. Statistics show that the incidence of second heart attacks

Smokers can safely continue smoking, provided that they take at least one aspirin a day.

Painkillers prevent heart attacks.

Aspirin can be used to reduced mortality rates who have already suffered heart attacks.

All people should take an aspirin a day to prevent heart attacks.

The majority of people suffering second subsequent cardiac arrests could have been saved by taking an aspirin a day.

Nine individuals – Z, Y, X, W, V, U, T, S and R – are the only candidates, who can serve on three committees– A, B and C, and each candidate should serve on exactly one of the committees.

Z and W

Y and V

Y and U

Z and Y

X and V

Number Series Test

43475

43476

43483

43473

The H.C.F. of two numbers is 12 and their difference is 12. The numbers are:

70, 82

66, 78

84, 96

94, 106

Number Series Test

1/10000000000

1/100000000

1/100

1/00000

The least number by which 10584 be multiplied to make it a perfect square is:

8

6

2

3

If 15% of x is the same as 20% of y, then x : y is:

0.7194444444

0.16875

0.1277777778

0.6784722222

Number Series Test

63

64

67

107