B.E /B.Tech
Question : Directions: How many triangles are there in this figure?
Option 1: 12
Option 2: 16
Option 3: 9
Option 4: 8
Correct Answer: 16
Solution : The given figure can be labelled as shown below –
Now, in the above figure, there are 16 triangles. They are ABH, BCD, DEF, FGH, LHI, IBJ, JKD, LKF, LMK, LMI, JKM, MIJ, JKL, IJL, IJK, IKL.
Hence, the second option is correct.
Question : A solid metallic sphere of radius 4 cm is melted and recast into spheres of 2 cm each. What is the ratio of the surface area of the original sphere to the sum of the surface areas of the spheres, so formed?
Option 1: 2 : 1
Option 2: 2 : 3
Option 3: 1 : 2
Option 4: 1 : 4
Correct Answer: 1 : 2
Solution : Given: Radius of bigger sphere = 4 cm The radius of a smaller sphere = 2 cm Let the radius of the bigger sphere be $R$ and smaller be $r$. According to the question, Number of spheres formed = $\frac{\text{Volume of bigger sphere}}{\text{Volume
Question : 'The Trade Union Act 1926' is an example of:-
Option 1: Legal environment
Option 2: Political environment
Option 3: Social environment
Option 4: Economic environment
Correct Answer: Legal environment
Solution : Every business enterprise must follow the law of the land. As a result, it is critical for every business to understand the rules and regulations established by the government. The Trade Union Act of 1926' is an example of a legal environment in the
Question : Directions: Which two numbers (not digits) should be interchanged to make the given equation correct? 5 – 6 ÷ 3 × 9 + 1 = 0
Option 1: 1 and 0
Option 2: 6 and 9
Option 3: 5 and 9
Option 4: 6 and 3
Correct Answer: 5 and 9
Solution : Given: 5 – 6 ÷ 3 × 9 + 1 = 0
Let's check the options – First option: 1 and 0 5 – 6 ÷ 3 × 9 + 1 = 0 On interchanging the numbers, we get – ⇒ 5 –
Question : Which one of the following contains the maximum percentage of Carbon?
Option 1: Cast iron
Option 2: Stainless steel
Option 3: Wrought iron
Option 4: High speed steel
Correct Answer: Cast iron
Solution : The correct option is Cast iron.
Cast iron is an alloy with a carbon content of 2–5%. Hard steel is an iron alloy with a relatively low carbon content. Hence, a minor amount of carbon is added to boost its strength. Steel is also
Question : X, Y and Z are partners in a firm sharing profits and losses in the ratio of 4 : 3: 1. As per the terms of Partnership deed on the death of any partner, Goodwill of deceased Partner was to be valued at 50% of the net profits credited to that Partner’s Capital A/c during the last three completed years before her death. Books are closed on 31st December each year. X died on 29th February 2016. The profits for the last five years were :
2011 — Rs.60,000, 2012 — Rs.97,000, 2013 — Rs.1,05,000, 2014 — Rs.30,000 and 2015 —Rs.84,000 On the date of X’s death, Building was found under valued by Rs.80,000, which was to be considered. The new profit sharing ratio between Y and Z will be equal.
Q.If X’s share of goodwill adjusted, Y ‘s capital account will be -------
Option 1: Debited by Rs 13,687
Option 2: Debited by Rs 41,062
Option 3: Credited by 13,687
Option 4: Credited by 41,062
Correct Answer: Debited by Rs 13,687
Solution : Answer = Debited by Rs 13,687
Total Profit of Last 3 years = 2,19000 X's Share of Profit = 2,19000 × 4/8 = 109500 X's Share of Goodwill = 109500 × 50 % = 54750 G. Ratio = NR - OR Y
Question : Fill in the blank with an appropriate option.
_______threats to elephants requires public and political will to take action.
Option 1: Dignifying
Option 2: Addressing
Option 3: Perplexing
Option 4: Stagnating
Correct Answer: Addressing
Solution : The second option is correct.
In this context, addressing means dealing with or taking the necessary measures to resolve.
The sentence implies that in order to tackle or confront the threats facing elephants, there needs to be a desire or determination from the public and
Question : Directions: Which letter cluster will replace the question mark (?) to complete the given series? AFCH, ?, EJGL, GLIN, INKP
Option 1: CEJH
Option 2: CJEH
Option 3: CHEJ
Option 4: CEHJ
Correct Answer: CHEJ
Solution : Given: AFCH, ?, EJGL, GLIN, INKP
In the above-given series, add 2 to the place value of each letter of the previous term to get the next term. AFCH→A + 2 = C, F + 2 = H, C + 2 = E, H +
Question : Which one of the following rivers of india does not make delta ?
Option 1: Ganges
Option 2: Godavari
Option 3: Mahanadi
Option 4: Tapti
Correct Answer: Tapti
Solution : The correct option is Tapti.
The Tapti River does not form a delta before it falls into the Arabian Sea. Unlike rivers like the Ganges, Mahanadi and Godavari, which form extensive deltas as they reach the coast, the Tapti flows directly into the Arabian Sea
Question : Assertion: A decrease in foreign aid can contribute to a deficit in the current account.
Reason: Foreign aid inflows are considered as transfers and contribute to the current account surplus.
Option 1: Both Assertion and Reason are true and correct explanation
Option 2: Both Assertion and Reason are true and incorrect explanation
Option 3: Assertion is true but Reason is false
Option 4: Assertion is false but Reason is true
Correct Answer: Both Assertion and Reason are true and incorrect explanation
Solution : The correct answer is (a) Both Assertion and Reason are true and incorrect explanation.
The Assertion is true. A decrease in foreign aid can indeed contribute to a deficit in the current account. Foreign aid represents an
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