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Question : How many kilograms of rice costing Rs. 60 per kg must be mixed with 24 kg of rice costing Rs. 42 per kg so that there may be a gain of 12% by selling the mixture at Rs. 56 per kg?
Option 1: 22 kg
Option 2: 20 kg
Option 3: 19.2 kg
Option 4: 21.2 kg
Correct Answer: 19.2 kg
Solution : Profit = 12% of cost price Selling price = INR 56 Selling price = profit + cost price ⇒ 56 = 112% of cost price ⇒ Cost price of new mixture = $\frac{56}{1.12}$ = INR 50 Ratio = (50–42) : (60–50) = 8 :
Question : Directions: If S = 19, SUN = 54 and CAKE = 20, then MISTAKE = ?
Option 1: 78
Option 2: 68
Option 3: 59
Option 4: 48
Correct Answer: 78
Solution : Given: S = 19, SUN = 54 and CAKE = 20
Add the place value of the letters of SUN, and CAKE to obtain their required code – Like, the place value of the letter S; S→19 Thus, S is coded as 19. Place values
Question : The simple interest on a sum for 5 years is Rs. 7,590. The rate of interest for the first 3 years is 6 percent per annum and for the next 2 years is 14 percent per annum. What is the sum?
Option 1: Rs. 17,000
Option 2: Rs. 15,000
Option 3: Rs. 14,000
Option 4: Rs. 16,500
Correct Answer: Rs. 16,500
Solution : Given: The simple interest on a sum for 5 years is Rs. 7,590. Let the principal be Rs. $P$. We know, Simple interest = $\frac{\text{Principal × Time × Rate}}{100}$ The simple interest for the first 3 years at a 6% rate = $\frac{P\times 3\times
Question : Directions: Select the letter cluster that will replace the question mark (?) in the following series. SD, QF, NH, JJ, EL, ?
Option 1: ZN
Option 2: AM
Option 3: YN
Option 4: BO
Correct Answer: YN
Solution : Given: SD, QF, NH, JJ, EL, ?
Follow the pattern to obtain the next term in the series –
So, YN is the missing term in the series. Hence, the third option is correct.
Question : Directions: The pie chart here shows the automobile parts manufactured by an automobile company at its Pune and Nagpur plants in the year 2009. Study the pie chart and answer the question.
The ratio of the percentage of horns produced at the Nagpur plant to that produced at the Pune plant is:
Option 1: 3 : 7
Option 2: 10 : 3
Option 3: 7 : 3
Option 4: 7 : 10
Correct Answer: 3 : 7
Solution : Percentage of horns produced at Nagpur plant = 3% Percentage of horns produced at Pune plant = 7% $\therefore$ Required ratio = 3% : 7% = 3 : 7 Hence, the correct answer is 3 : 7.
Question : If a3 + b3 = 152 and a + b = 8, then what is the value of ab?
Option 1: 2
Option 2: 11
Option 3: –10
Option 4: 15
Correct Answer: 15
Solution : a3 + b3 = 152 a + b = 8 Since (a + b)3 = a3 + b3 + 3ab(a + b), ⇒ 83 = 152 + 3ab × 8 ⇒ 24ab = 512 – 152 = 360 $\therefore$
Question : Directions: In the following question, below are given some statements followed by some conclusions based on those statements. Taking the given statements to be true even if they seem to be at variance from commonly known facts. Read all the conclusions and then decide which of the given conclusions logically follows the given statements. Statements: Some Z is F. All G is Z. Conclusions: I. No F is G. II. Some G is not F. III. No F is Z.
Option 1: Only conclusion II follows
Option 2: Both conclusions II and III follow
Option 3: Both conclusions I and II follow
Option 4: None of the conclusions follow
Correct Answer: None of the conclusions follow
Solution : The possible Venn diagram, according to the given statements is as follows –
Let's analyse the conclusions – Conclusion (I): No F is G – From the Venn diagram, it is evident that there is no direct relation between F and
Question : Comprehension: In the following passage, some words have been deleted. Read the passage carefully and select the most appropriate option to fill in each blank. All the housewives who went to the Kalpatharu Supermarket in Bengaluru had one great ambition: to be the lucky customer who did not have to pay for her (1)________. For this was what that notice just inside the entrance promised. It said, ‘Remember, once a week, one of our customers gets free goods. This may be your (2)________ day!’ For several weeks, Mrs. Batliwala hoped, like many of her friends, to be the lucky (3)________Unlike her friends, she never gave up hope. Her kitchen was full of things which she did not need. She dreamed of the day when the manager of the supermarket would approach her and say “Madam, this is your lucky day. (4)________ in your basket is free.” On Saturday morning, Mrs. Batliwala went to the supermarket and bought only tea. She went to the cash desk when the manager of the supermarket came up to her and said, “You are our lucky customer, and everything in your basket is (5)________!” Select the most appropriate option to fill in the blank number 1.
Option 1: cloths
Option 2: shopping
Option 3: sugar
Option 4: jewellery
Correct Answer: shopping
Solution : The correct choice is the second option.
The use of the word "shopping" is right in the given context. The word shopping refers to the purchase of some goods.
Therefore, the correct sentence would be: "All the housewives who went to the Kalpatharu Supermarket in
Question : Directions: Two statements are given, followed by two conclusions numbered I and II. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follow(s) from the statements. Statements: Some cats are rats. All rats are mice. Conclusions: I. Some cats are mice. II. Some mice are cats.
Option 1: Both conclusions I and II follow
Option 2: Only conclusion II follows
Option 3: Neither conclusion I nor II follows
Option 4: Only conclusion I follows
Correct Answer: Both conclusions I and II follow
Solution : The possible Venn diagram according to the given statements is as follows –
Let's analyse the conclusions – Conclusion (I): Some cats are mice – From the given Venn diagram, the circle of mice intersects the circle of cats and
Question : Choose the sentence with no spelling error.
Option 1: We can never solvve our problems.
Option 2: We can never solve our problems.
Option 3: We can never solve our problams.
Option 4: We can nver solve our problems.
Correct Answer: We can never solve our problems.
Solution : The second option is correct.
Explanation for the incorrect options:
The correct sentence
The Question containing Inaapropriate or Abusive Words
Question lacks the basic details making it difficult to answer
Topic Tagged to the Question are not relevant to Question
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