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Question : The ratio of two numbers is 7 : 13 and their HCF is 8. Their LCM is:
Option 1: 628
Option 2: 782
Option 3: 872
Option 4: 728
Correct Answer: 728
Solution : According to the question Since the HCF of the two numbers = 8 Then, the numbers are 7 × 8 = 56 and 13 × 8 = 104 Also, the product of the two numbers = HCF of the numbers × LCM of the numbers
Question : Select the option that will improve the underlined part of the sentence. In case no improvement is needed, select ‘No improvement required’. Not everything that happen in natures is due to global warming alone.
Option 1: that happening on nature
Option 2: which happens in natures
Option 3: No improvement required
Option 4: that happens in nature
Correct Answer: that happens in nature
Solution : The fourth option is the correct answer.
In English, verbs must agree with their subjects in number. In the original sentence, everything is a singular subject, so the verb should be in its singular form. The correction involves changing happen to
Question : Directions: In the following question a series is given, with one number missing. Choose the correct alternative from the given ones that will complete the series. 6, 8, 17, 19, 28, 30, ?
Option 1: 32
Option 2: 37
Option 3: 38
Option 4: 39
Correct Answer: 39
Solution : Given: 6, 8, 17, 19, 28, 30, ?
Add 2 and 9 alternatively to the previous terms to find the next term of the series – 6 + 2 = 8; 8 + 9 = 17; 17 + 2 = 19; 19 + 9 =
Question : Which of the following will not participate in the election of president?
Option 1: Elected Lok Sabha members
Option 2: Elected members of state legislative assemblies
Option 3: Elected members of the state legislative council
Option 4: Elected Rajya Sabha members
Correct Answer: Elected members of the state legislative council
Solution : The correct answer is Elected members of the state legislative council.
Nominated members of parliament do not vote in the election of India's president. An electoral college of elected members of parliament and elected members of the state
Question : Direction: The bar is showing the number of accidents in a city during the first six months of a year. Examine the bar chart and answer the following question. By what number is the number of accidents that occurred in April greater than the average number of accidents that occurred during the six-month period?
Option 1: 13.17
Option 2: 8
Option 3: 9
Option 4: 11
Correct Answer: 13.17
Solution : Based on the bar graph provided, Total number of accidents = 25 + 19 + 30 + 43 + 35 + 27 = 179 Number of months = 6 Average number of accidents = $\frac{\text{The total number of accidents}}{\text{Number of months}}=\frac{179}{6}=29.83$ Number of accidents in
Question : Directions: If + means –, – means ×, × means ÷, ÷ means +, then what will come in place of the question mark (?) in the following equation? 39 × 3 – 11 ÷ 57 + 29 = ?
Option 1: 163
Option 2: 190
Option 3: 185
Option 4: 171
Correct Answer: 171
Solution : Given: + means –, – means ×, × means ÷, ÷ means + 39 × 3 – 11 ÷ 57 + 29 = ?
After interchanging the given mathematical signs, we get – ⇒ 39 ÷ 3 × 11 + 57 – 29 ⇒ 13
Question : A car travels a certain distance at 70 km/hr and comes back at 30 km/hr. Find the average speed for the total journey.
Option 1: 42 km/hr
Option 2: 50 km/hr
Option 3: 34 km/hr
Option 4: 58 km/hr
Correct Answer: 42 km/hr
Solution : Given: The car goes at speed($S_1$) = 70 km/hr The car returns at speed($S_2$) = 30 km/hr Average speed = $\frac{2×S_1×S_2}{S_1+S_2}$ (for the same distance at different speeds) = $\frac{2×70×30}{70+30}$ = $\frac{4200}{100}$ = 42 km/hr Hence, the correct answer is 42 km/hr.
Question : Directions: Select the correct mirror image of the given figure when the mirror is placed at MN as shown.
Option 1:
Option 2:
Option 3:
Option 4:
Correct Answer:
Solution : As per the mirror image properties, closer things appear close to the mirror in the reflection. Here, according to the information provided, the mirror is placed on the right side of the figure (on line MN). So, the left side of the reflected image will appear
Question : Small-scale units are differentiated from large-scale units on the basis of:
Option 1: the size of the unit area
Option 2: the volume of sales
Option 3: the volume of output
Option 4: the amount of investment
Correct Answer: the amount of investment
Solution : The correct option is the amount of investment.
Small-scale units are differentiated from large-scale units primarily based on the amount of investment. The distinction between small-scale and large-scale units is often defined by the scale of financial resources, capital, and investment involved
Question : The ANZUS was signed in 1951 between ______.
Option 1: Australia and New Zealand
Option 2: Australia and USA
Option 3: New Zealand and USA
Option 4: Australia, New Zealand, and USA
Correct Answer: Australia, New Zealand, and USA
Solution : The correct options are Australia, New Zealand and the USA.
To safeguard the security of the Pacific, three countries—Australia, New Zealand, and the United States—signed the ANZUS Treaty in 1951. The United States and New Zealand no longer retain their bilateral
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