The density of liquid is measured by:
- (A)Â Galvanometer
- (B)Â Hydrometer
- (C)Â Voltmeter
- (D)Â Hygrometer
- (B)Â Hydrometer
Which of the following is a flightless bird?
- (A)Â Swan
- (B)Â Emu
- (C)Â Rooster
- (D)Â Duck
- (B)Â Emu
The inclination of earth causes:
- (A)Â Lunar eclipse
- (B)Â Solar eclipse
- (C)Â Tides and earthquake
- (D)Â Days and nights
- (D)Â Days and nights
How many ounces are equal to one pound?
- (A)Â 16
- (B)Â 20
- (C)Â 22
- (D)Â 28
- (A)Â 16
The scientist credited with the discovery of noble gases is:
- (A)Â Rutherford
- (B)Â Bohr
- (C)Â Cavendish
- (D)Â McDonald
Find the value of x in the proportion 27 : 72 :: x : 8
- (A)Â 5
- (B)Â 7
- (C)Â 3
- (D)Â 9
- (C)Â 3
The average of 7 consecutive numbers is 33. The largest of these numbers is:
- (A)Â 36
- (B)Â 33
- (C)Â 30
- (D) 28
- (A)Â 36
How many numbers up to 100 are divisible by 7?
- (A)Â 14
- (B)Â 107
- (C)Â 93
- (D)Â 100
- (A)Â 14
Complete the series: 1 , 5 , 10 , 2 , 10 , 20 , 3 , 15 , 30 Â , 4 , 20 , ______?
- (A)Â 20
- (B)Â 30
- (C)Â 40
- (D)Â 50
- (C)Â 40
x = 3 is solution of the equation 3 + (k – 1)x + 9 = 0 then the value of k is:
- (A)Â 13
- (B)Â -13
- (C)Â 11
- (D)Â -11
- (D)Â -11