Which of the following books and authors are correctly matched?
Only 1 &2
Only 2 & 3
Only 2
All of these
Tarik-i-Firoz Shahi-Zia-ud-din
Q76. Consider the following pairs:
Type of Colloid Example
1. Aerosol Fog
2. Emulsion Milk
3. Gel Butter
4. Foam Sponge
Which of the pairs given above is/are correctly matched?
In each of the following questions, some conclusions marked 1, 2, and so on are drawn from the given statements. Select the answer choice that presents only correct conclusions.
Q15. Statements:
i. Only magazines are books.
ii. No magazines are erasers.
iii. Only dusters are erasers.
Conclusions:
1. All books are magazines.
2. All erasers are dusters.
3. All dusters are erasers.
4. No books are erasers.
Select the correct code:
Which of the following statements is/are correct?
1. cos2A = 1+tan2A1−tan2A
2. cosec2A = 1 + cot2θ
3. sec2θ = 1 + cos2θ
Which of the following statement is/are correct for equation 2x - 3y + 5 = 0:
1. Slope of the straight line is 23
2. x-intercept of the straight line is −52
3. y-intercept of the straight line is 53