App Logo

No.1 PSC Learning App

1M+ Downloads
Select the pair that follows the same pattern as that followed by the two pairs given below. Both pairs follow the same pattern. LBV : OEY GMR : JPU
WOKY is related to KEYO in a certain way based on the English alphabetical order. In the same way, AAOK is related to OQCA. To which of the given options options is QWEG related, following the same logic?
What will come in place of the question mark (?) in the following equation if ‘+’ and ‘−‘ are interchanged and ‘÷’ and ‘×’ are interchanged? 15 ÷ 8 − 16 × 4 + 9 = ?
Select the letter-cluster from among the given options that can replace the question mark (?) in the following series. QSD YAL GIT OQB ?
What should come in place of the question mark (?) in the given series based on the English alphabetical order? RDL TFO VHR XJU ?
In a certain code language, A + B means ‘A is the mother of B’, A − B means ‘A is the brother of B’, A × B means ‘A is the wife of B’, and A ÷ B means ‘A is the father of B’. How is D related to E if ‘D + F − G × E ÷ H’?
Seven people, L, M, N, O, P, Q, and R are sitting in a row, facing north. Only two people sit to the left of L. Only three people sit between L and P. M sits second to the right of L. Only two people sit between M and Q. R sits at some place to the right of O but at some place to the left of N. How many people sit to the right of R?
What should come in place of the question mark (?) in the given series? 1, 4, 5, 22, 113, 2490, ?

Refer to the following number series and answer the question that follows (all numbers are single-digit numbers only and counting to be done from left to right only).

(Left) 6 7 6 5 2 2 7 3 1 2 8 8 1 2 7 6 8 9 7 1 4 8 2 (Right)

How many such even digits are there, each of which is immediately preceded by an even digit and also immediately followed by an even digit?

Refer to the following number series and answer the question that follows (all numbers are single digit numbers only). Counting to be done from left to right only.

(Left) 3 2 4 9 1 8 7 6 3 2 1 5 6 4 7 8 3 9 4 6 5 7 4 1 5 7 2 (Right)

How many such even digits are there each of which is immediately preceded by a perfect square and immediately followed by an odd digit? (NOTE: 1 is also a perfect square.)

If + means −, − means ×, × means ÷ and ÷ means +, then what will come in place of the question mark (?) in the following equation? 98 × 14 + 6 ÷ 36 − 8 = ?
If ‘+’ and ‘÷’ are interchanged and ‘−’ and ‘×’ are interchanged, then what will come in place of the question mark (?) in the following equation? 15 × 2 − 48 + 4 ÷ 5 = ?
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements. Statements: All engines are keys. Some keys are trains. Conclusions: (I) : Some keys are engines. (II) : Some trains are engines.
In a certain code language, A # B means ‘A is the son of B’ A % B means ‘A is the brother of B’ A − B means ‘A is the wife of B’ A @ B means ‘A is the father of B’ Based on the above, how is C related to K if ‘C @ O % M − P # K’?
What should come in place of the question mark (?) in the given series? 16 23 38 69 132 ?
Seven people, A, B, C, D, E, F and G, are sitting in a row, facing north. Only four people sit to the right of B. Only four people sit to the left of E. F sits to the right of D but left of B. C sits third to the left of G. How many people sit to the left of A?

Identify the figure given in the options which when put in place of the question mark (?) will logically complete the series.

Capture.JPG

This question is based on the five, three-digit numbers given below.

(Left) 568 329 746 183 275 (Right)

(Example- 697 – First digit = 6, second digit = 9 and third digit = 7) NOTE - All operations to be done from left to right. What will be the resultant if the third digit of the second highest number is added to the third digit of the second lowest number?

This question is based on the five, three-digit numbers given below.

(Left) 768 712 783 825 874 (Right)

(Example- 697 – First digit = 6, second digit = 9 and third digit = 7) NOTE - All operations to be done from left to right. What will be the resultant if the second digit of the highest number is multiplied with the third digit of the lowest number?

Each group of letters in the following triads is related to the subsequent one following a certain logic. Select the option in which the triad follows the same logic. YALE - ALEY - LEYA SOAP - OAPS - APSO

Select the correct mirror image of the given combination when the mirror is placed at 'MN' as shown below

Capture.JPG
Mr. Po starts from Point A and drives 3 km towards the east. He then takes a left turn, drives 15 km, turns left and drives 9 km. He then takes a left turn and drives 19 km. He takes a final left turn, drives 6 km and stops at Point P. How far (shortest distance) and towards which direction should he drive in order to reach Point A again? (All turns are 90° turns only unless specified.

Refer to the following number and symbol series and answer the question that follows. Counting to be done from left to right only.

(Left) $ $ 3 7 3 @ * 4 > 5 & < 9 # 4 / ^ ? / > + (Right)

How many such numbers are there, each of which is immediately preceded by a symbol and also immediately followed by another number?

Refer to the following series and answer the question (all numbers are single digit numbers only).

(Left) 1 8 7 2 2 4 9 5 3 2 3 3 8 4 7 2 5 6 7 4 9 (Right)

How many such even digits are there each of which is immediately preceded by an odd digit and also immediately followed by a perfect square?

In a certain code language, ‘find the key’ is coded as ‘ak jo bk’ and ‘the train left’ is coded as ‘tu mt jo’. How is ‘the’ coded in the given language?
EHIJ is related to BEFG in a certain way based on the English alphabetical order. In the same way, MJFO is related to JGCL. To which of the given options is TMQV related, following the same logic?
In a certain code language, ‘8019’ is coded as ‘PUQZ’ and ‘1904’ is coded as ‘QUDZ’.What is the code for ‘4’ in the given code language?
Chogyal ranked 19th from the top and 63rd from the bottom in his class. How many students are there in his class?
In a certain code language, A + B means ‘A is the mother of B’, A − B means ‘A is the brother of B’, A × B means ‘A is the wife of B’, and A ÷ B means ‘A is the father of B’. How is Z related to V if ‘X × Y ÷ Z × U ÷ W − V’?
In a certain code language, A @ B means ‘A is the son of B’, A # B means ‘A is the father of B’, A + B means ‘A is the wife of B’, A * B means ‘A is the brother of B’. Based on the above, how is S related to K if ‘S + T @ O # C * K’?
Select the pair that follows the same pattern as that followed by the two pairs given below. Both pairs follow the same pattern. ETY - FUZ CVB - DWC
V, E, R, I, F and Y live on six different floors of the same building. The lowermost floor in the building is numbered 1, the floor above it, number 2 and so on, till the topmost floor is numbered 6. Only two people live between V and Y. Only two people live between E and I. Only one person lives between F and I. F lives on floor numbered 1. V lives above I. How many people live between R and E?
What should come in place of the question mark (?) in the given series? 120 106 94 84 76 ?
If ‘A’ stands for ‘÷’, ‘B’ stands for ‘×’, ‘C’ stands for ‘+’ and ‘D’ stands for ‘−’, what will come in place of the question mark (?) in the following equation? 50 D 100 C 17 B 300 A 100 = ?

Select the option in which the numbers share the same relationship as that shared by the given pair of numbers.

(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.)

(4, 3, 24)

(7, 3, 42)

If + means −, − means ×, × means ÷ and ÷ means +, then what will come in place of the question mark (?) in the following equation? 125 ÷ 625 × 25 − 4 + 183 = ?
Jogi starts from Point A and drives 12 km towards the north. He then takes a left turn, drives 15 km, turns left and drives 13 km. He then takes a left turn and drives 16 km. He takes a final left turn, drives 1 km and stops at Point P. How far (shortest distance) and towards which direction should he drive in order to reach Point A again? (All turns are 90° turns only unless specified.)
Which of the following letter-number clusters will replace the question mark (?) in the given series to make it logically complete? RG 8, NC 12.5, JY 17, FU 21.5, ?
What should come in place of the question mark (?) in the given series based on the English alphabetical order? HEW LCA PAE TYI ?
What should come in place of the question mark (?) in the given series based on the English alphabetical order? ELJ HJM KHP NFS ?
What should come in place of the question mark (?) in the given series? 32 40 50 62 76 ?
What should come in place of the question mark (?) in the given series? 59 63 72 88 113 ?

Select the correct mirror image of the given figure when the mirror is placed at MN as shown below..

Capture.JPG

Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements. Statements: All clocks are bulbs. All fingers are bulbs. Conclusions: (I) : No clocks are fingers. (II) : Some bulbs are clocks.
D, A, W, N, O, R and E are sitting around a circular table facing the centre. N sits to the immediate right of D and to the immediate left of E. Only one person sits between D and R. O sits second to the right of E. Only one person sits between R and A. Who sits to the immediate left of W?
A, B, C, D, E, F and G are sitting around a circular table facing the centre. D sits fourth to the right of A. E sits to the immediate left of D. B is an immediate neighbour of A. F is an immediate neighbour of both E and G. How many people sit between B and C when counted from the right of C?
A, B, C, D, J, K and L are sitting around a circular table, facing the centre of the table. D sits third to the left of J. A sits second to the left of K. Only J sits between C and A. L is not an immediate neighbour of D. How many people sit between B and A when counted from the right of B?
In a certain code language, 'always he troubles' is coded as 'mo tu bk' and 'he came today' is coded as 'bk mj tk'. How is 'he' coded in the given language?
Read the given statements and conclusions carefully. You have to take the given statements to be true even if they seem to be at variance with commonly known facts. You have to decide which of the conclusions logically follow(s) from the given statements. Statements: Some flowers are rocks. Some rocks are plants. Some plants are leaves. Conclusions: (I) No leaf is a flower. (II) All plants are flowers.
Based on the English alphabetical order, three of the following four letter-clusters are alike in a certain way and thus form a group. Which letter-cluster DOES NOT belong to that group? (Note: The odd one out is not based on the number of consonants/vowels or their position in the letter-cluster.)