Challenger App

No.1 PSC Learning App

1M+ Downloads
Complete the series. 11, 13, 17, 19, ?
In each of the following questions, a group of three numbers/symbols is given in each option. Identify the group that does NOT follow the same pattern as the others.
Select the most appropriate synonym of the given word: CALLOW
Select the most appropriate antonym of the given word. Placatory
Choose the correct meaning of idiom: Blow hot and cold
A box has 5 red, 3 blue, 2 green balls. Probability of drawing a non-green ball?
Select the most appropriate antonym of the given word. Fulsome
Spot the correct spelling of body-position sense.
If 9 @ 3 = 36 and 6 @ 2 = 16, then 8 @ 2 = ?
Instruction: In a code language, "The music sounds sweet" is coded as "la ma na ta", "The music sounds loud" is coded as "la ma pa ta", "The song sounds sweet" is coded as "ka ma na ta". Question: What is the code for "The song sounds loud"?
Choose the correct one-word substitute for: 'A statement that appears self-contradictory yet may be
If 'ABCDE' is coded as 'EDCBA', 'FGHIJ' is coded as 'JIHGF', and 'KLMNO' is coded as 'ONMLK', then how is 'PQRST' coded?
If 9 $ 3 = 18, 8 $ 2 = 12, then what is 6 $ 4?
Select the correct option: Scarcely had the satellite deployed it transmitted its first data packet.
A 25 L solution has sugar: water = 3:2. How much water to make sugar: water = 1:1?

Select the correct option:

--------------- completed the feasibility study, the team requested additional funding.

Select the correct option:

It was imperative that the document ------------signed before the close of business.

Find the part of the sentence that contains an error:

The perception that the guidelines are optional (1)/ rather than compulsory have led (2)/ to widespread inconsistencies in compliance (3)/ across state-level implementations. (4)

Change the following from active to passive: Historians may well reinterpret the artifact after new evidence emerges.
Ravi is married to Rekha. Rekha's brother is Ramesh. Ramesh's wife is Rina. Rina's son is Raj. How is Raj related to Ravi?
Pointing to a man, Seema said, 'His mother is the only daughter of my mother's father.' How is the man related to Seema?

Find the part of the sentence that contains an error:

The fact that dissenting opinions are stifled (1)/ without due institutional safeguards (2)/ reflect a worrying trend in democratic regression (3)/ observed across multiple levels of governance. (4)

Select the sentence containing the homonym of the highlighted word:

The tripos system at Cambridge remains a model of academic rigor.

After interchanging + & x and 15 & 30, which of the following equations will hold true?
My colleague put forward ------------ Unique idea.
Would you mind if I ------------- the music now?
I could hear the seemingly buoyant steps at the door. The synonym of the word - buoyant
A ream of paper A nest of mice A ----------- of stars
The film star ------------- his new luxury car.
Ray ---------- while his mother was talking to her friends.
They hold their alma mater in high regard and often visit the place. Alma mater is their -----------
Convert the sentence provided below from its passive voice structure to an active voice structure: The land is believed to have been acquired illegally by the company through forged documents.
Read the following passage and answer the questions based on the passage: Which of the following best captures the essence of Test cricket, as described in the passage?
Read the following passage and answer the questions based on the passage: Which of the following is a criticism of ODIs mentioned in the passage?
Read the following passage and answer the questions based on the passage: How are Test cricket and ODIs contrasted in terms of viewer appeal?
Read the following passage and answer the questions based on the passage: What tone does the author adopt toward the preservation of Test cricket?
Read the following passage and answer the questions based on the passage: What is the central concern raised in the passage?

Choose the most suitable option to replace the highlighted part of the sentence: I was discussing about the issue with him.

Choose the most suitable option to replace the highlighted part of the sentence:

You must prevent your brother to do such things.

A sentence is provided in direct speech. From the four given options, choose the one that most accurately conveys the sentence in its corresponding indirect speech.

She said to me, "Open the window."

A sentence is provided in indirect speech. From the four given options, choose the one that most accurately conveys the sentence in its corresponding direct speech.

She said that they had already left before she arrived.

Rearrange the following sentences to form a coherent paragraph:

1. This process, known as photosynthesis, is fundamental to life on Earth as it forms the base of most food webs. 2. Plants, algae, and some bacteria possess a unique ability to convert light energy into chemical energy. 3. The captured light energy is then used to synthesize glucose molecules from water and carbon dioxide. 4. It begins with the absorption of photons by chlorophyll pigments within the plant cells.

Rearrange the following sentences to form a coherent paragraph:

1. This process, a crucial part of the plant's life cycle, is vital for the continued existence of many plant species.

2. Pollination is the transfer of pollen from the male part of a flower to the female part.

3. The transfer can be carried out by various agents, including insects, birds, and wind.

4. Successful pollination leads to fertilization and the subsequent production of seeds and fruits.

In the following questions, the symbols @, #, $, ® and % are used with the following meaning as illustrated below:

P @ Q → P≥ Q

P# Q→P≤Q

P$ Q→ P<Q

P®Q → P> Q

P % Q → P = Q

Statements:

M®N

N # O

Conclusions:

1. M®O

2.M@ O

If'+' means 'x', 'x' means '-', '-' means '÷', then 20 + 5 × 2 - 10 = ?
A two-digit number is 4 times the sum of its digits. If the digits are reversed, the new number is 18 more than the original. What is the number?
If M: N = 4:5, N: 0=6:7, and 0: P = 9: 11, then find N : P.
What is the result of 2 1/4 ÷ 0.5?
താഴെപ്പറയുന്നവയിൽ ഏതാണ് ഇന്ത്യൻ പ്രസിഡൻറിനെ ഇംപീച്ച് ചെയ്യാനുള്ള കാരണം?
ഗവർണ്ണറുടെ ഓഫീസുമായി ബന്ധപ്പെട്ട തെറ്റായ പ്രസ്താവന കണ്ടെത്തുക