KDP categories · Top KDP authors
Shiv Kumar: Amazon KDP author data
As of Nov 6, 2026, Shiv Kumar has 18 books on Amazon, 9 of them on a best-seller list in the last 30 days (best rank #9), mostly in Arithmetic, Popular & Elementary, GMAT.
| Median price | $7.46 |
|---|---|
| Price range (middle 50%) | $4.99 – $9.74 |
| Median reviews | 1 |
| Total reviews | 7 |
| New books (30 days) | 3 |
| Breakout books (30 days) | 3 |
What stands out
- 50% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $7.46, 49% above the median of their main category, Arithmetic.
- 3 new books in the last 30 days, 3 of them broke into a Best Sellers list.
Shiv Kumar's best-ranked books
-
Vedic Maths for Competitive Exams: Crack GMAT, GRE, SAT & CAT in Seconds — Mental Math Shortcuts, Speed Strategies & Exam Practice Drills (Vedic Maths Tricks)
by Shiv Kumar
- Price$9.99
- Reviews-
-
Vedic Maths for Beginners: Multiply Any Number in 3 Seconds — Mental Math Tricks, Speed Math Shortcuts & Practice Drills for Students, Parents & Competitive Exam Aspirants (Vedic Maths Tricks Book 1)
by Shiv Kumar
- Price$4.99
- Rating5.0
- Reviews3
-
Vedic Maths for Competitive Exams: Crack GMAT, GRE, SAT & CAT in Seconds — Mental Math Shortcuts, Speed Strategies & Exam Practice Drills (Vedic Maths Tricks Book 4)
by Shiv Kumar
- Price$8.99
- Reviews-
-
SAT Math Smartcuts: The Mental Math Method for the Digital SAT — Speed Drills, a 4-Week Plan and 50 Practice Problems With Worked Solutions (Smartcuts for Success)
by Shiv Kumar
- Price$4.99
- Reviews-
-
GMAT Quant Smartcuts: Mental Math Shortcuts for the No-Calculator Quant Section - Data Sufficiency Speed, a 4-Week Plan and 50 Practice Problems With Worked Solutions (Smartcuts for Success)
by Shiv Kumar
- Price$4.99
- Reviews-
-
GRE Quant Smartcuts: Mental Math Shortcuts That Beat the GRE Clock - Quantitative Comparison Tactics, a 4-Week Plan and 50 Practice Problems With Worked Solutions (Smartcuts for Success)
by Shiv Kumar
- Price$4.99
- Reviews-
-
Vedic Maths for Beginners: Divide Like a Calculator — Mental Math Division Tricks, Speed Math Shortcuts & Practice Drills (Vedic Maths Tricks Book 2)
by Shiv Kumar
- Price$4.99
- Rating2.0
- Reviews1
-
Vedic Maths for Beginners: Square & Cube Roots in Your Head — Mental Math Tricks, Speed Shortcuts & Practice Drills (Vedic Maths Tricks Book 3)
by Shiv Kumar
- Price$6.99
- Rating5.0
- Reviews1
-
Vedic Maths for Beginners: Divide Like a Calculator — Mental Math Division Tricks, Speed Math Shortcuts & Practice Drills (Vedic Maths Tricks)
by Shiv Kumar
- Price$11.46
- Rating2.0
- Reviews1
- Published2026-05
-
Vedic Maths for Beginners: Square & Cube Roots in Your Head — Mental Math Tricks, Speed Shortcuts & Practice Drills (Vedic Maths Tricks)
by Shiv Kumar
- Price$9.99
- Rating5.0
- Reviews1
- Published2026-06
Main categories
FAQ
How many books does Shiv Kumar have on Amazon?
KDPTop tracks 18 of their books; 9 made an Amazon list in the last 30 days.
Which categories does Shiv Kumar publish in?
Their books chart most often in Arithmetic, Popular & Elementary, GMAT.
How does Shiv Kumar price their books?
The median price is $7.46; half of the books cost $4.99–$9.74.
Has Shiv Kumar released new books recently?
3 new books in the last 30 days, 3 of which reached a Best Sellers list.
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.