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- Question
- The Sum of two number is 15 and sum of their square is 113. The numbers are?
Options- A. 4, 11
- B. 5, 10
- C. 6, 9
- D. 7, 8
- Correct Answer
- 7, 8
ExplanationLet the number be x and (15-x)
Then, x2 + (15 - x)2= 113
? x2 - 15x + 56 = 0
? (x-7) (x-8) = 0
? x = 8 or x = 7
So, the numbers are 7 and 8 - 1. Find the odd word/letters/number from the given alternatives.
Options- A. Tabla
- B. Tanpura
- C. Sarod
- D. Sitar Discuss
- 2. 20% discount is offered on an item. By applying a promo code the customer wins 5% cash back. What is the effective discount?
Options- A. 24 percent
- B. 25.2 percent
- C. 25 percent
- D. 6 percent Discuss
- 3. A shopkeeper, sold almonds at the rate Rs 1250 per kg and bears a loss of 7%. Now if he decides to sell it at Rs 1375 per kg, what will be the result?
Options- A. 4.6 percent gain
- B. 2.3 percent loss
- C. 2.3 percent gain
- D. 4.6 percent loss Discuss
- 4. If x+1/x = 2, then the value of x7+2/x6 is equal to?
Options- A. 0
- B. 1
- C. 2
- D. 3 Discuss
- 5. A man is running at the speed of 20 km/hr. What is time (in seconds) taken by man to cover one round of a circular garden of radius 350 metres?
Options- A. 412
- B. 336
- C. 396
- D. 376 Discuss
- 6. The rate of working of A and B are in the ratio of 2:3. The number of days taken by them to finish the work is in the ratio:
Options- A. 2:3
- B. 4:9
- C. 3:2
- D. 9:4 Discuss
- 7. Find the odd word/letters/number from the given alternatives.
Options- A. CBED
- B. JILK
- C. TSVU
- D. VZXY Discuss
- 8. In a shop 4.5% of 1500 kg toor dal was sold. Find the quantity sold
Options- A. 64.5 kg.
- B. 63.5 kg.
- C. 70 kg
- D. 67.5 kg Discuss
- 9. The average age of Vishal and Raghavendra is 24 years. If a new person Veerender is also included, the average age is increased by 1.5 years. What is the age of Veerender?
Options- A. 28.5 yrs
- B. 29.5 yrs
- C. 30.5 yrs
- D. 27 yrs Discuss
- 10. If a merchant offers a discount of 4% on the list price, then she makes a loss of 10%. What % profit or % loss will she make if she sells at a discount of 20% of the list price?
Options- A. 25 percent loss
- B. 4 percent loss
- C. 50 percent profit
- D. 26 percent profit Discuss
More questions
Correct Answer: Tabla
Correct Answer: 24 percent
Correct Answer: 2.3 percent gain
Correct Answer: 3
Correct Answer: 396
Correct Answer: 3:2
Correct Answer: VZXY
Correct Answer: 67.5 kg
Correct Answer: 28.5 yrs
Explanation:
According to the given data,
(V + R)/2 = 24
Now, after joining of Veerender,
V + R + D)/3 = 25.5
Hence, Veerender Age = 3(25.5) - 2(24) = 76.5 - 48 = 28.5 years.
Correct Answer: 25 percent loss
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