1. on a rainy day, rainfall of 5 cm is observed. The volume of the
water that falls on 2 hectares jof ground is
A) 50
B) 100
C) 500
D) 1000
Solution 1000
2. if 3/5 of a cistern is filed in 1 minute, how much time( in
seconds) will be required to fill the rest of the cistern ?
A) 40
B) 30
C) 15
D) 10
Solution 40
3. The ratio of the least prime number of the least composite
number is
A) 2:3
B) 1:4
C) 1:2
D) 1:3
Solution: 1:2
4. if 24 cows eat as much as 7 buffaloes, how many cows will eatr
as much as 28 bullaloes?
A) 112
B) 96
C) 72
D) 54
Solution: 96
5. what must be added to each term of the ratio 3:5 so that it
becomes 5: 6 ?
A) 2
B) 5
C) 7
D) 8
Solution: 7
6. the LCM of 3, 0.09 and 2.7 is
A) 27
B) 2.7
C) 0.27
Solution: 27
7. which expression completes the equations (21*4)+(21*3)= ?
A) (4+3) * 21
B) (4*31)
+ 3
C) 21* (4) * 3
Solution: (4+3)*21
8. if 5/8 of a classroom is full with students, then what percent
of classroom is full ?
A) 45%
B) 58%
C) 62.5%
Solution: 62.5%
9. what is the denominator of a whole number ?
A) 0
B) 1
C) 10
D) it depends on
the number
Solution: 1
10. which of the following statements is/are true:
1.
Every
polynomial is a rational expression.
2.
Every
rational expression is a polynomial.
A) 1
B) 2
C) both
D) none
Solution: 1