SEM I 1 Jan 18

Choose the correct answers:
 1 .0.2 Kg =
a) 200 gram
b) 20 gram
c) 2 gram
d) None of these

2.The number1/2 x 1/2 ÷ 1/3 is equal to -

a) 1

b) 1/2

c) 2

d) 1/4
  

3.One gallon is equal to__________ litres.
a) 4.1 litre
b) 4.24 litre
c) 4.50 litre
d) 4.54 litre

4.Reciprocal of -5 is-
a) -1/5

b) 1/5

c) +5

d) 1

5. Sum of Number 7/12 & -5/16 is equal to -
a) -7/48

b) -11/30

c) 13/48

d) 1/3

6.The quantity of matter of a substance cơntains is termed as -
a) Weight
b) Density
c) Relative density
d) Mass

7. Sum of 2.012 and 201.2 is -

a) 203.32
b) 203.032
c) 201.32
d) 203.212

8. 127 cm is equivalent to -
a) 5 inches

b) 50 inches

c) 500 inches

d) None of these

9. Find the weight of a cube of M.S. of 14cm side with its density being 7.8 gm/cc.
a) 21.4 kg
b) 2.14 kg
c) 0.214 kg
d) 1.5281

10. 0.3 litre is equal to -
a) 300 ml
b) 3000 ml
c) 25 ml
d) None of these

11.1m³ is equivalent to - 
a) 10 litres
b) 100 litres
c) 1000 litres
d) None of these

12. 25.4 mm is equal to -
a)10 inch
b) 0.01 inch
c) 1 inch
d) None of these

13.In a 90 kg weighting non ferrous casting containing Cu, Tin & Zn in the ratio of 6:3:1,
the weight of copper is
a) 27 kg
b) 9 kg
c) 54 kg
d) None of these

14. A 100 metres long rope is cul into two parts so that one part is 2/5 th of total length, length, length of two parts separated are - 

a) 20m, 50m

b) 40m, 60m
c) 30m, 70m
d) 50m, 50m

15. Product of 5/2 and 7/2 is equal to -
a) 6.5
b) 7.75
d) 8.75
d) 8.125

16.If a pump can raise 1000 litres of water per minute to a height of 45 metres, then its horse power of the pump is -
a) 9 HP
b) 10 HP
c) 24.3 HP
d) None of these

17. A car weighting 4000 kg travelling of 25 km/sec stops in 5 sec by decelerating, uniformly, then its retardation is -
a)-2 km/sec²
b) 5 km/sec²
c) 8 km/sec²
d) -8 km/sec²

18.Which one among the following four values of squares ends with its last digit six -

a) 19²

b) 82²

c) 109²

d) 24²

19. The unit of energy in SI system is-
a) Erg

b) Caloric

c) Joule

d) Volt

20. The unit of power is -
a) Erg

b) kWH 

c) kW

d) None of these
 

21.0°C is equal to-
a) 20 °F
b) 25 °F
c) 32 °F
d) 320 °F

22. The value of X' in the following ratio X: 4 = 9:6 is -
a) 2.66

b) 13.5

c) 6

d) 2.166

23. If the area of a square plot is 2304 m, then the side of the square is
a) 45 meters
b) 48 meters
c) 47.9 meters.
d) 49.02 meters

24. 0.1 x 0.01 =
a) 0.1

b) 0.01

c) 0.001

d) 0.00001

25. 52.5 lbs equivalent to
a) 23.814 kg
b) 26.25 kg
c) 15.75 kg
d) 115,5 kg