Maths

Question: A cake is cut into 12 equal slices. Ben eats 1/4 of the cake, and Tina eats 1/3 of the cake. How many slices are left?A. 4 slicesB. 3 slicesC. 5 slicesD. 2 slices Solution: Ben eats 1⁄4 × 12 = 3 slices.Tina eats 1⁄3 × 12 = 4 slices.So, they eat 3 + […]

Question: An electronics store sells headphones for $30 each and Bluetooth speakers for $50 each. If a customer buys 2 headphones and 3 Bluetooth speakers, what is the total cost?A) $230B) $240C) $210D) $260 Solution: The cost of 2 headphones:2×30=60 dollarsThe cost of 3 Bluetooth speakers:3×50=150 dollarsTotal cost:60+150=210 dollars Correct option is C. Our Social

Question: What is the next number in the series?1, 4, 9, 16, 25, 36, ?A) 45B) 46C) 49D) 50 Solution: These numbers are perfect squares:1² = 12² = 43² = 94² = 165² = 256² = 36Next term:7² = 49the next number is 49. Our Social Media Presence –https://youtube.com/@rankmadeeasyhttps://www.facebook.com/groups/rankmadeeasyhttps://www.facebook.com/RankMadeEasyhttps://www.instagram.com/rankmadeeasy1https://twitter.com/rankmadeeasy

Question: For a birthday party, a parent orders 2 large pizzas at $15 each and 1 dessert tray at $25. What is the total cost for the food?A) $50B) $55C) $60D) $65 Solution: Cost for 2 large pizzas:2×15=30Cost for 1 dessert tray:25Total cost:30+25=55 Our Social Media Presence –https://youtube.com/@rankmadeeasyhttps://www.facebook.com/groups/rankmadeeasyhttps://www.facebook.com/RankMadeEasyhttps://www.instagram.com/rankmadeeasy1https://twitter.com/rankmadeeasy

Question: If a shirt originally costs $50 and is now being sold for $35, what is the percentage discount?A) 20%B) 25%C) 30%D) 40% Solution: Calculate the discount amount:50−35=15Calculate the percentage discount:15⁄50 ×100=30%The percentage discount is 30%. Our Social Media Presence –https://youtube.com/@rankmadeeasyhttps://www.facebook.com/groups/rankmadeeasyhttps://www.facebook.com/RankMadeEasyhttps://www.instagram.com/rankmadeeasy1https://twitter.com/rankmadeeasy

Question: Find the median of the numbers 3, 5, 8, 12, and 14.(A) 5(B) 6(C) 8(D) 14 Solution: Arrange the numbers in order: 3, 5, 8, 12, 14.The middle number is 8.Therefore, the median is 8. Our Social Media Presence –https://youtube.com/@rankmadeeasyhttps://www.facebook.com/groups/rankmadeeasyhttps://www.facebook.com/RankMadeEasyhttps://www.instagram.com/rankmadeeasy1https://twitter.com/rankmadeeasy

Question: If 18 kg of berries cost $90, how much will 12 kg cost?A) $45B) $50C) $55D) $60 Solution: Step 1: Find the cost per kg of berries.Cost per kg = 90dollars/18kg = 5dollars/kgStep 2: Use the unitary method to find the cost of 12 kg.Cost of 12 kg = 12kg×5dollars/kg=60dollars​ Our Social Media Presence –https://youtube.com/@rankmadeeasyhttps://www.facebook.com/groups/rankmadeeasyhttps://www.facebook.com/RankMadeEasyhttps://www.instagram.com/rankmadeeasy1https://twitter.com/rankmadeeasy

Question: A plane flying at 750 km/h takes 8 hours to travel from City A to City B. If it encounters a tailwind increasing its speed by 50 km/h, how much time will it take to return?A) 6.5 hoursB) 7 hoursC) 7.5 hoursD) 8 hours Solution: Distance between City A and City B = Speed

Question: Two angles are complementary, and one angle is 40°.What is the measure of the other angle?A. 50°B. 60°C. 70°D. 80° Solution: Complementary angles add up to 90°: Other angle = 90°−40° = 50° Our Social Media Presence –https://youtube.com/@rankmadeeasyhttps://www.facebook.com/groups/rankmadeeasyhttps://www.facebook.com/RankMadeEasyhttps://www.instagram.com/rankmadeeasy1https://twitter.com/rankmadeeasy

Question: A cell phone company offers a plan that costs $30 per month and includes 5 GB of data. Each additional GB of data costs $10. If a customer uses 8 GB in one month, what is their total bill?A) $60B) $70C) $80D) $90 Solution: Cost for the plan:30Cost for the additional data (3 GB):3×10=30Total