A bottle of soft drink contains 750ml of drink. If per sip 20ml of drink is taken out, Find the percentage decrease in the quantity of the drink after 23 such sips.

Union Cabinet approves amendments in M-SIPS to attract investment in electronics manufacturing. What is the full form of M-SIPS?

A

Modified Sustainable Investment Package Scheme

B

Modified Special Information Package Scheme

C

Modified Special Incentive Package Scheme

D

Modern Socialist Incentive Package Scheme

A thermos flask has a double walled bottle and the space between the walls is evacuated so as to reduce the heat flow. The bottle surfaces are silver plated and the emissivity of each surface is 0.025. If the contents of the bottle are at 375 K, find the rate of heat loss from the thermos bottle to the ambient air at 300 K

A

5.38 W

B

6.38 W

C

7.38 W

D

8.38 W

Four litres of milk are to be porued into a 2-litre bottle and a 4-litre bottle . If each bottle is to be filled to the same fraction of its capacity, how many litres of milk should be poured into the 4-litre bottle ?

A

8/3

B

7/3

C

5/2

D

2/3

Four liters of milk are to be poured into a 2 liter bottle and a 4 liter bottle . If each bottle is to be filled to the same fraction of its capacity, how many liters of milk should be poured into the 4 liter bottle?

A

7/3

B

2/3

C

8/3

D

4/3

20ml 0.2M ইথানয়িক এসিড (ka=1.8×10⁻⁵) এবং 20ml 0.10M NaOH দ্রবণের মিশ্রণের মাধ্যমে প্রস্ততকৃত বাফার দ্রবণের PH হল—

A

4.7

B

7

C

5

পাত্র দুটিতে দ্রবণের যেসব আয়তন মিশ্রণের পর বাফার দ্রবণ পাওয়া যাবে-(i) X = 30mL Y = 15mL(ii) X = 20mL Y = 20mL(iii) X = 10mL , Y = 6mLনিচের কোনটি সঠিক?

A

i ও ii

B

i ও iii

C

ii ও iii

D

i, ii ও iii

A bottle is full of dettol. One-third of it is taken out and then an equal amount of water is poured into the bottle to fill it. This operation is done four times. Find the final ratio of dettol and water in the bottle.

A

13 : 55

B

20 : 74

C

16 : 65

D

10 : 48

Which of the following statements are true about soft power?
1. Soft power can be used by state actors.
2. Soft power can be used by non-state actors.
3. Soft power is the second face of power.
4. Soft power is a form of idealism.
Select the correct answer:

A

1, 2 and 4

B

2, 3 and 4

C

1, 2 and 3

D

3, 4 and 1

Y purchases a bottle of cold drink from a retailer. The bottle was contaminated and Y fell ill after drinking it. Y brings a suit for damages against the manufacturer of the cold drink. Y will

A

Not succeed because Y did not have any contractual relation with the manufacturer

B

Not succeed, his remedy is only against the retailer with whom he entered into a contract

C

Succeed against the manufacturer even in the absence of a contact with him

D

Not succeed because, the manufacturer had no duty to Y

Two bottles contains mixture of milk and water. First bottle contains 64% milk and second bottle contains 26% water. In what ratio these two mixtures are mixed so that new mixture contains 68% milk?

A

3 : 2

B

2 : 1

C

1 : 2

D

2 : 3

A bottle of soft drink contains 750ml of drink. If per sip 20ml of drink is taken out, Find the percentage decrease in the quantity of the drink after 23 such sips.

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