Quant with Rahul (Quantology)✨

What will come in place of the question mark (?) in the following questions? Q10. (40 + ?) ×8 – 20 = 85.6 ×5

What will come in place of the question mark (?) in the following questions? Q9. 15% of 35 ×4+ 56 ÷7×20 =?

Q7. A student scored 42 marks in a test and failed by 'K' marks. Another student scored 72 marks and got (K - 6) marks more than the passing marks. Then find the passing mark of the test.

Q6. A shopkeeper buys a watch for Rs. (M + 400) . If he sold the watch at a profit of 25% and the selling price is Rs. (2M - 175) , then find the value of 'M'.

What will come in place of the question mark (?) in the following series? Q4. 91, 132, 175, ?, 275, 334

What will come in place of the question mark (?) in the following series? Q3. 45, 166, ?, 560, 849, 1210

What will come in place of the question mark (?) in the following series? Q2. 16, ?, 70, 124, 196, 286 A B C D E

What will come in place of the question mark (?) in the following series? Q1. 78, 79, 75, 102, ?, 211

In the questions, two equations I and II are given. You have to solve both the equations to establish the correct relation between x and y and choose the correct option. Q10. I. x² + 12x + 27 = 0 II. y² + 18y + 77 = 0

In the questions, two equations I and II are given. You have to solve both the equations to establish the correct relation between x and y and choose the correct option. Q9. I. 4x² − 16x + 15 = 0 II. y² + 4y - 12 = 0

In the questions, two equations I and II are given. You have to solve both the equations to establish the correct relation between x and y and choose the correct option. Q8. I. 2x + 3y = 43 II. 3x + 2y = 42

In the questions, two equations I and II are given. You have to solve both the equations to establish the correct relation between x and y and choose the correct option. Q7. I. x² − 8x - 65 = 0 II. y² + 8y - 84 = 0