বিসিএস প্রিলিমিনারি + রিটেন টেস্ট | গণিত | First Security Islami Bank Ltd, First Security Islami Bank Ltd - Probationary Officer - 17072009, গণিত

Practice বিসিএস প্রিলিমিনারি + রিটেন টেস্ট | গণিত | First Security Islami Bank Ltd, First Security Islami Bank Ltd - Probationary Officer - 17072009, গণিত on Bissoy — browse topics below and open any question.

Questions

If k is divisible by 2, 3 and 15, which of the following is also divisible by these numbers?

Of two groups of tourists, each has 60 people. If three fourth (i.e. 75%) of the first group and two-third of the second group board buses to travel to a museum, how many more people of the first group board buses than of the second group?

If an integer y is subtracted from an integer x, and the result is greater than x, then y must be ---

If there are 300 calories in 100 grams of a food, how many calories are there in a 30-gram portion of that food?

If Rahim was 32 years old 8 years ago, how old was he x years ago?

Sarah needs to make a cake and some coolies. The cake requires 3/8 cup of sugar and the coolies require 3/5 cup of sugar. Sarah has 15/16 cups of sugar. Does she have enough sugar, or how much more does she need?

Employees of a discount appliance store receive an additional 20% off of the lowest price on an item. If an employee purchases a dishwasher during a 15% off sale, how much will he pay if the dishwasher originally cost $450?

A circular wheel 28 inches in diameter rotates (moves) the same number of inches per second as a circular wheel 35 inches in diameter. If the smaller wheel makes x revolutions per second, how many revolutions per minute does the larger wheel make in terms of x?

Mr. Jaman is insured completely for Tk. 1,50,000 against damages to his machinery. For any damage over Tk. 1,50,000, the insurance company will pay Tk. 1,50,000 plus plus only 15% of the additional damage. For a recent accident, Mr. Jaman was paid Tk. 1,50,000 by the insurance company. What was the total amount of the damage estimated?

To produce an old photograph, a photographer charges x dollars to make a negative, 3x/5 dollars for each of the first 10 prints, and x/5 dollars for each print in excess of 10 prints. If 45 dollars is the total charge to make a negative and 20 prints from an old photograph, how many dollars the photographer charges to make a negative?