Frequently Asked Questions
Is the Abako AB-991EX allowed in CAIE O Level and A Level examinations?
Yes. The Abako AB-991EX is permitted for CAIE (Cambridge O Level and A Level) examinations. The AB-991EX is widely used by many students across Pakistan and is suitable for the mathematics and science subjects commonly taught at O Level and A Level. The Abako AB-991EX meets the key requirements of CAIE when determining calculator eligibility. As it is a non-programmable scientific calculator and does not contain a Computer Algebra System (CAS) or symbolic algebra capability. It provides numerical answers only and does not perform symbolic manipulation of equations.
What is the difference between the AB-991EX and the AB-991ES Plus?
Both models are scientific calculators designed for academic use, but they differ in their interface and feature set. The AB-991EX uses a modern EX-style layout that many students find familiar and efficient for day-to-day calculations, while the AB-991ES Plus uses the traditional ES-style interface that has remained popular for many years. Both are suitable for school and college-level mathematics and science, but students should choose the model that best matches their examination requirements and the methods taught by their teachers.
Why should I choose an Abako calculator?
A scientific calculator is typically used throughout several years of academic study, so reliability and support are important considerations. Abako calculators are supplied through established educational retailers, supported by a one-year replacement warranty, and designed around interfaces that are familiar to many students and teachers. Rather than focusing only on initial purchase price, parents may wish to consider product quality, examination suitability, after-sales support, and long-term value when selecting a calculator.
What warranty does Abako offer?
Abako provides a one-year replacement warranty on eligible calculators purchased through authorized channels. This warranty offers reassurance that the product is supported by the company and that customers have access to assistance if a covered manufacturing issue arises during the warranty period. Customers are encouraged to retain their proof of purchase and confirm warranty details with the retailer at the time of purchase.67
Where can I buy a genuine Abako calculator in Karachi and Lahore?
Abako calculators are available through a network of established educational retailers and bookstores throughout Pakistan. Availability may vary by location and season, especially during examination periods. Here are some bookstores where Abako Calculators are available.