Examsbook | Hand picked material and question banks

प्र: Which country going to introduce its own Encyclopaedia by 2018 ? 2722 0

उत्तर : 4. "China"
व्याख्या :
Answer: D) China Explanation:

प्र: Where are saved files stored in computer ? 2721 0

उत्तर : 1. "Hard disk"
व्याख्या :
Answer: A) Hard disk Explanation: Most operating systems store files on a hard disk.

प्र: निम्नलिखित में से कौन एक आउटपुट डिवाइस नहीं है? 2721 0

उत्तर : 1. "स्कैनर "
व्याख्या :
Answer: A) Scanner Explanation:

प्र: In the following options, select the one which is different from the other three ? 2718 0

उत्तर : 3. "Radiation"
व्याख्या :
Answer: C) Radiation Explanation: Radiation shows the property of spreading while the rest three shows concentration at a point.

प्र: A number increased by 30% gives 390. The number is 2713 0

उत्तर : 2. "300"
व्याख्या :
Answer: B) 300 Explanation: Let the number be 'N'Given N + 30N/100 = 390=> 130N/100 = 390=> N = 390 x 10/13=> N = 300.

प्र: If 200 cats kill 200 mice in 200 days, then 8 cats would kill 8 mice in how many days ? 2712 0

उत्तर : 2. "200 days"
व्याख्या :
Answer: B) 200 days Explanation: As given200 cats kill 200 mice in 200 days1 cats kill 1 mouse in 200 daysThen 8 cats kill 8 mice in 200 days.

प्र: A student can divide her books into groups of 5, 9 and 13. what is the smallest possible number of the books ? 2710 0

उत्तर : 2. "585"
व्याख्या :
Answer: B) 585 Explanation: The smallest possible number of books = L.C.M of 5, 9 and 13.Therefore, L.C.M of 5,9 and 13 is = 5 x 9 x 13 = 585.

प्र: P, Q, R, S, T and U are six consecutive odd numbers and their average is 52. What is the product of P and U ? 2710 0

उत्तर : 4. "2679"
व्याख्या :
Answer: D) 2679 Explanation: Let x, x+2, x+4, x+6, x+8 and x+10 are six consecutive odd numbers. Given that their average is 52 Then, x + x+2 + x+4 + x+6 + x+8 + x+10 = 52×6 6x + 30 = 312 x = 47 So Product = 47 × 57 = 2679

प्र: Which country going to introduce its own Encyclopaedia by 2018 ? 2722 05b5cc6e2e4d2b4197774ec70

उत्तर : 4. "China" व्याख्या :Answer: D) China Explanation:

प्र: Where are saved files stored in computer ? 2721 05b5cc69ee4d2b4197774c95b

उत्तर : 1. "Hard disk" व्याख्या :Answer: A) Hard disk Explanation: Most operating systems store files on a hard disk.

प्र: निम्नलिखित में से कौन एक आउटपुट डिवाइस नहीं है? 2721 05b5cc6abe4d2b4197774cffc

उत्तर : 1. "स्कैनर " व्याख्या :Answer: A) Scanner Explanation:

प्र: In the following options, select the one which is different from the other three ? 2718 05b5cc6c1e4d2b4197774db32

उत्तर : 3. "Radiation" व्याख्या :Answer: C) Radiation Explanation: Radiation shows the property of spreading while the rest three shows concentration at a point.

प्र: A number increased by 30% gives 390. The number is 2713 05b5cc6dde4d2b4197774ea1e

उत्तर : 2. "300" व्याख्या :Answer: B) 300 Explanation: Let the number be 'N'Given N + 30N/100 = 390=> 130N/100 = 390=> N = 390 x 10/13=> N = 300.

प्र: If 200 cats kill 200 mice in 200 days, then 8 cats would kill 8 mice in how many days ? 2712 05b5cc720e4d2b4197774f5fe

उत्तर : 2. "200 days" व्याख्या :Answer: B) 200 days Explanation: As given200 cats kill 200 mice in 200 days1 cats kill 1 mouse in 200 daysThen 8 cats kill 8 mice in 200 days.

प्र: A student can divide her books into groups of 5, 9 and 13. what is the smallest possible number of the books ? 2710 05b5cc74ae4d2b4197774fab3

उत्तर : 2. "585" व्याख्या :Answer: B) 585 Explanation: The smallest possible number of books = L.C.M of 5, 9 and 13.Therefore, L.C.M of 5,9 and 13 is = 5 x 9 x 13 = 585.

प्र: P, Q, R, S, T and U are six consecutive odd numbers and their average is 52. What is the product of P and U ? 2710 05b5cc6b9e4d2b4197774d711

उत्तर : 4. "2679" व्याख्या :Answer: D) 2679 Explanation: Let x, x+2, x+4, x+6, x+8 and x+10 are six consecutive odd numbers. Given that their average is 52 Then, x + x+2 + x+4 + x+6 + x+8 + x+10 = 52×6 6x + 30 = 312 x = 47 So Product = 47 × 57 = 2679

त्रुटि की रिपोर्ट करें

त्रुटि की रिपोर्ट करें

त्रुटि की रिपोर्ट करें

त्रुटि की रिपोर्ट करें

त्रुटि की रिपोर्ट करें

त्रुटि की रिपोर्ट करें

त्रुटि की रिपोर्ट करें

त्रुटि की रिपोर्ट करें

प्र: Which country going to introduce its own Encyclopaedia by 2018 ? 2722 0

उत्तर : 4. "China"
व्याख्या :
Answer: D) China Explanation:

प्र: Where are saved files stored in computer ? 2721 0

उत्तर : 1. "Hard disk"
व्याख्या :
Answer: A) Hard disk Explanation: Most operating systems store files on a hard disk.

प्र: निम्नलिखित में से कौन एक आउटपुट डिवाइस नहीं है? 2721 0

उत्तर : 1. "स्कैनर "
व्याख्या :
Answer: A) Scanner Explanation:

प्र: In the following options, select the one which is different from the other three ? 2718 0

उत्तर : 3. "Radiation"
व्याख्या :
Answer: C) Radiation Explanation: Radiation shows the property of spreading while the rest three shows concentration at a point.

प्र: A number increased by 30% gives 390. The number is 2713 0

उत्तर : 2. "300"
व्याख्या :
Answer: B) 300 Explanation: Let the number be 'N'Given N + 30N/100 = 390=> 130N/100 = 390=> N = 390 x 10/13=> N = 300.

प्र: If 200 cats kill 200 mice in 200 days, then 8 cats would kill 8 mice in how many days ? 2712 0

उत्तर : 2. "200 days"
व्याख्या :
Answer: B) 200 days Explanation: As given200 cats kill 200 mice in 200 days1 cats kill 1 mouse in 200 daysThen 8 cats kill 8 mice in 200 days.

प्र: A student can divide her books into groups of 5, 9 and 13. what is the smallest possible number of the books ? 2710 0

उत्तर : 2. "585"
व्याख्या :
Answer: B) 585 Explanation: The smallest possible number of books = L.C.M of 5, 9 and 13.Therefore, L.C.M of 5,9 and 13 is = 5 x 9 x 13 = 585.

प्र: P, Q, R, S, T and U are six consecutive odd numbers and their average is 52. What is the product of P and U ? 2710 0

उत्तर : 4. "2679"
व्याख्या :
Answer: D) 2679 Explanation: Let x, x+2, x+4, x+6, x+8 and x+10 are six consecutive odd numbers. Given that their average is 52 Then, x + x+2 + x+4 + x+6 + x+8 + x+10 = 52×6 6x + 30 = 312 x = 47 So Product = 47 × 57 = 2679