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CSAT (Maths) by Dhrub Singh Sir

Lecture 66 - Permutation and Combination (Part 05)
25 Feb 2024

Lecture 65 - Permutation and Combination (Part 04)
25 Feb 2024

Lecture 64 - Permutation and Combination (Part 03)
24 Feb 2024

Lecture 63 - Permutation and Combination (Part 02)
24 Feb 2024

Lecture 62 - Permutation and Combination (Part 01)
22 Feb 2024

Lecture 61 - Ratio & Proportion (Part 03)
21 Feb 2024

Lecture 60 - Ratio & Proportion (Part 02)
19 Feb 2024

Lecture 59 - Ratio & Proportion (Part 01)
17 Feb 2024

Lecture 58 - Allegation (Part 03)
16 Feb 2024

Lecture 57 - Allegation (Part 02)
15 Feb 2024

Lecture 56 - Average (Part 02) & Allegation (Part 01)
13 Feb 2024

Lecture 55 - Average (Part 01)
12 Feb 2024

Lecture 54 - Interest (Part 05)
02 Feb 2024

Lecture 53 - Interest (Part 04)
01 Feb 2024

Lecture 52 - Interest (Part 03)
31 Jan 2024

Lecture 51 - Interest (Part 02)
30 Jan 2024

Lecture 50 - Discount (Part 02) & Interest (Part 01)
27 Jan 2024

Lecture 49 - Discount (Part 01)
25 Jan 2024

Lecture 48 - Profit & Loss(Part 02)
24 Jan 2024

Lecture 47 - Profit & Loss(Part 01)
23 Jan 2024

Lecture 46 - Percentage (Part 05)
19 Jan 2024

Lecture 45 - Percentage (Part 04)
18 Jan 2024

Lecture 44 - Percentage (Part 03)
17 Jan 2024

Lecture 43 - Percentage (Part 02)
16 Jan 2024

Lecture 42 - Percentage (Part 01)
15 Jan 2024

Lecture- 41 Average (Part 03)
15 Dec 2023

Lecture- 40 Average (Part 02)
14 Dec 2023

Lecture- 39 Average (Part 01)
13 Dec 2023

Lecture- 38 Time ,Speed & Distance (Part 06)
12 Dec 2023

Lecture- 37 Time ,Speed & Distance (Part 05)
11 Dec 2023

Lecture- 36 Time ,Speed & Distance (Part 04)
08 Dec 2023

Lecture- 35 Time ,Speed & Distance (Part 03)
07 Dec 2023

Lecture- 34 Time , Speed & Distance (Part 02)
06 Dec 2023

Lecture- 33 Time , Speed & Distance (Part 01)
05 Dec 2023

Lecture- 32 Work & Wages
04 Dec 2023

Lecture- 31 Pipe & Cistern
01 Dec 2023

Lecture -30 Time & Work (Part 04)
30 Nov 2023

Lecture -29 Time & Work (Part 03)
29 Nov 2023

Lecture -28 Time & Work (Part 02)
28 Nov 2023

Lecture -27 Time & Work (Part 01)
23 Nov 2023

Lecture - 26 Number System Miscellaneous (Part 02)
22 Nov 2023

Lecture - 25 Number System Miscellaneous (Part 01)
21 Nov 2023

Lecture- 24 3 & 4 Digit Number
17 Nov 2023

Lecture-23 LCM & HCF (Part-03)
16 Nov 2023

Lecture-22 LCM & HCF (Part-02)
15 Nov 2023

Lecture-21 LCM & HCF (Part-01)
14 Nov 2023

Lecture- 20 Remainder (Part 02)
08 Nov 2023

Lecture- 19 Remainder (Part01)
07 Nov 2023

Lecture- 18 Unit Digit
06 Nov 2023

Lecture- 17 Divisibility Rule (Part 07)
03 Nov 2023

Lecture-16 Divisibility Rule (Part 06)
02 Nov 2023

Lecture- 15 Divisibility Rule (Part 05)
01 Nov 2023

Lecture -14 Divisibility Rule (Part 04)
31 Oct 2023

Lecture -13 Divisibility Rule (Part 03)
30 Oct 2023

Lecture 12 - Divisibility Rule (Part 02)
27 Oct 2023

Lecture - 11 Divisibility Rule (Part 01)
26 Oct 2023

Lecture -10 Factors
25 Oct 2023

Lecture- 9 Types of Numbers
20 Oct 2023

Lecture - 8 Calendar (Part04)
19 Oct 2023

Lecture -7 Calendar (Part03)
18 Oct 2023

Lecture- 6 Calendar (Part 02)
17 Oct 2023

Lecture- 5 Calendar (Part 01)
16 Oct 2023

Lecture- 4 Clock (Part 04)
13 Oct 2023

Lecture - 3 Clock (Part 03)
12 Oct 2023

Lecture -2 Clock (Part 02)
11 Oct 2023

Lecture - 1 Clock (Part 01)
10 Oct 2023

CSAT Orientation Class by Dhrub Singh Sir
10 Oct 2023