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Question : To whom does the President address his resignation letter?
Option 1: The Vice President
Option 2: The Prime Minister
Option 3: The Speaker, Lok Sabha
Option 4: The Chief Justice of the Supreme Court
Correct Answer: The Vice President
Solution : The correct option is the Vice President.
The President of India will address his resignation letter to the Vice President of India. In the absence of the Vice President of India, resignations will be addressed to the Chief Justice of India.
Question : An item costing Rs. 200 is being sold at a 10% loss. If the price is further reduced by 5%, the selling price will be:
Option 1: Rs. 170
Option 2: Rs. 171
Option 3: Rs. 175
Option 4: Rs. 179
Correct Answer: Rs. 171
Solution : Cost price = Rs. 200 Loss = 10% Reduction = 5% Selling price = 200×$\frac{90}{100}$×$\frac{95}{100}$ = Rs. 171 Hence, the correct answer is Rs. 171.
Question : Sour taste of "Coca cola" is due to the presence of
Option 1: Acetic acid
Option 2: Phosphoric acid
Option 3: Hydrochloric acid
Option 4: Formic acid
Correct Answer: Phosphoric acid
Solution : The correct answer is Phosphoric Acid.
Sour taste of coca cola is due to presence of phosphoric acid in it. Food grade phosphoric acid in an additive which gives acidic taste to the food and beverages and acts as a stabiliser and antioxidant. It
Question : Pipes A and B can fill an empty tank in 6 and 8 hours respectively, while pipe C can empty the full tank in 10 hours. If all three pipes are opened together, then the tank will get filled in:
Option 1: $4 \frac{4}{23}$ hours
Option 2: $6\frac{1}{5}$ hours
Option 3: $5\frac{5}{23}$ hours
Option 4: $7\frac{1}{2}$ hours
Correct Answer: $5\frac{5}{23}$ hours
Solution : Hourly work done by A = $\frac{1}{6}$ Hourly work done by B = $\frac{1}{8}$ Hourly work done by C = $\frac{1}{10}$ The tank can be filled by A, B, and C = $\frac{1}{6}+\frac{1}{8}-\frac{1}{10}$ = $\frac{20+15-12}{120}$ = $\frac{23}{120}$ The tank can be filled in $\frac{120}{23}=5\frac{5}{23}$
Question : Directions: By interchanging the given two signs and numbers which of the following equations will not be correct? ÷ and ×, 1 and 3
Option 1: 6 ÷ 3 – 1 + 4 × 2 = 5
Option 2: 4 × 3 – 1 + 8 ÷ 2 = 9
Option 3: 5 – 8 × 3 + 9 ÷ 1 = 24
Option 4: 6 + 4 – 9 × 3 ÷ 1 = –17
Correct Answer: 4 × 3 – 1 + 8 ÷ 2 = 9
Solution : Given: ÷ and ×, 1 and 3
Let's check the options – First option: 6 ÷ 3 – 1 + 4 × 2 = 5 On replacing the numbers and mathematical signs, the equation becomes
Question : Directions: In the following question, find the odd letter cluster from the given alternatives.
Option 1: BD
Option 2: CD
Option 3: DF
Option 4: AC
Correct Answer: CD
Solution : Let's check the options –
First option: BD; B + 2 = D Second option: CD; C + 1 = D Third option: DF; D + 2 = F Fourth option: AC; A + 2 = C
So, the second option is different from the
Question : Simplify: $x^9 \times x^5 \times x^{-4} \times x^0 \times x^{-6}$
Option 1: $x^4$
Option 2: $x^-4$
Option 3: $x^-6$
Option 4: $x^6$
Correct Answer: $x^4$
Solution : Given: $x^9 \times x^5 \times x^{-4} \times x^0 \times x^{-6}$ $=x^{9+5-4+0-6}$ $=x^{4}$ Hence, the correct answer is $x^{4}$.
Question : The Daocheng Yading Airport is located in
Option 1: Thailand
Option 2: Philippines
Option 3: China
Option 4: Tibet
Correct Answer: Tibet
Solution : The correct answer is Tibet.
Daocheng Yading Airport is in the county of Daocheng, Garzê Tibetan Autonomous Prefecture, Sichuan Province, China. It is situated in the southeastern section of Sichuan Province, close to the Tibetan border.
Question : The following sentence has been split into four segments. Identify the segment that contains a grammatical error.
Pritha will been cooking the meal of your choice before you reach home.
Option 1: reach home.
Option 2: Pritha will been cooking
Option 3: the meal of your choice
Option 4: before you
Correct Answer: Pritha will been cooking
Solution : The correct choice is the second option.
"Pritha will been cooking" should be replaced with "Pritha will have cooked," indicating the use of the future perfect tense. The future perfect tense is used for those actions that will stand as complete by
Question : The mean proportional of 0.04 and 0.36 is:
Option 1: 0.144
Option 2: 1.2
Option 3: 12
Option 4: 0.12
Correct Answer: 0.12
Solution : Mean proportional of 0.04 and 0.36 = $\sqrt{0.04 × 0.36}$ = 0.12 Hence, the correct answer is 0.12.
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