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