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Question : Which d-block element in the periodic table is represented by the Greek symbol "alpha" and the metallic "rays"?
Option 1: Lanthanum
Option 2: Actinium
Option 3: Rhenium
Option 4: Tungsten
Correct Answer: Actinium
Solution : The correct option is Actinium.
Actinium is a block element whose name is derived from the Greek 'actinos', meaning a ray. The Greek symbols "alpha" and metallic "rays" are representative of the element as a source of alpha radiation. It is toxic due to
Question : Programs stored in a ROM are called:
Option 1: software
Option 2: freeware
Option 3: firmware
Option 4: None of these
Correct Answer: firmware
Solution : The correct option is firmware.
ROM (Read-Only Memory) programmes are commonly referred to as "firmware." Firmware is software that is permanently saved on the ROM chip and is difficult for the end user to update or modify. It provides instructions and data that are required
Question : What is the difference between the total production of Cotton and Khadi? Note: Ignore negative signs, if any.
Option 1: 10
Option 2: 11
Option 3: 8
Option 4: 7
Correct Answer: 8
Solution : Total production of cotton by all the companies = 114 + 120 + 121 = 355 Total production of Khadi by all the companies = 118 + 120 + 125 = 363 Difference between the two = 363 – 355 = 8 Hence, the correct
Question : According to the 2011 Census of India, which state of India has the highest Hindu population percentage of the total population?
Option 1: Chhattisgarh
Option 2: Odisha
Option 3: Himachal Pradesh
Option 4: Madhya Pradesh
Correct Answer: Himachal Pradesh
Solution : The correct answer is Himachal Pradesh.
According to the 2011 Census, Himachal Pradesh has the highest Hindu population percentage of the total population. In Himachal Pradesh, more than 95% of the population belongs to the Hindu religion. Mizoram has the lowest Hindu population, which
Question : Which two head rivers merge to form the river Ganga?
Option 1: Mandakini and Dhauliganga
Option 2: Alaknanda and Mandakini
Option 3: Bhagirathi and Mandakini
Option 4: Alaknanda and Bhagirathi
Correct Answer: Alaknanda and Bhagirathi
Solution : The correct options are Alaknanda and Bhagirathi.
Devprayag is a sacred site where the two heavenly rivers, Alaknanda and Bhagirathi, converge to form the holy Ganga. The Ganga is a perennial and the largest river system in India. It originates from the
Question : Directions: Select the option that is related to the fifth number in the same way as the second number is related to the first number and the fourth number is related to the third number. (NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into their constituent digits. E.g. 13-operations on 13 such as adding /subtracting /multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed.) 12 : 20 :: 8 : 12 :: 34 : ?
Option 1: 52
Option 2: 64
Option 3: 48
Option 4: 56
Correct Answer: 64
Solution : Given: 12 : 20 :: 8 : 12 :: 34 : ?
Subtract 4 from two times the first number to get the second number of the given pairs. Like, 12 : 20→(12 × 2) – 4 = 24 – 4 = 20 and, 8
Question : Find the value of: $\sqrt[3]{–13824}$
Option 1: 38
Option 2: –38
Option 3: 24
Option 4: –24
Correct Answer: –24
Solution : Here, 13824 = 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 = 23 × 23 × 23 × 33 = (2 × 2 × 2 ×
Question : Directions: In the following question, some parts of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If the sentence is free from error, select "No Error".
Low interest rates are tempting (1) / many customer to take (2) / on too much debt. (3) / No Error (4)
Option 1: (1)
Option 2: (2)
Option 3: (3)
Option 4: (4)
Correct Answer: (2)
Solution : The error lies in the second part of the sentence.
The word "customer" should be replaced with "customers" to make the sentence grammatically correct. There is an error in the subject of the sentence with respect to number. To maintain the subject-verb agreement, the plural
Question : If the volume of two circular cones is in the ratio 4 : 1 and their diameter is in the ratio 5 : 4, then the ratio of their height is:
Option 1: 25 : 16
Option 2: 25 : 64
Option 3: 64 : 25
Option 4: 16 : 25
Correct Answer: 64 : 25
Solution : Given that the volume of the two cones is in the ratio 4 : 1. $⇒\frac{V_1}{V_2} = \frac {4} {1}$ Also, given that the diameter of the cones is in the ratio 5 : 4. $⇒\frac{d_1}{d_2}= \frac{5}{4}$ $⇒\frac{r_1}{r_2} =\frac{\frac{d_1}{2}}{\frac{d_2}{2}}= \frac{5}{4}$ where $r_1$ and
Question : Select the most appropriate option to fill in the blanks.
____ this time next week I will be ____ Mumbai.
Option 1: On; at
Option 2: In; in
Option 3: By; in
Option 4: At; from
Correct Answer: By; in
Solution : The correct choice is the third option.
The phrase by this time next week sets a future time frame. It signifies the point in time when the action will take place.
For the second blank, in is the suitable preposition of place to
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