Examsbook | Hand picked material and question banks

प्र: In a class of 60 students where girls are twice that of boys, Laxmi ranked 27th from the top. If there are 9 boys ahead of Laxmi, how many girls are after her rank ? 2766 0

उत्तर : 3. "22"
व्याख्या :
Answer: C) 22 Explanation: Given number of girls are twice that of boys. --> G=2B and G+B = 60 Therefore, G=40 and B= 20 Given Laxmi ranked 27th from the top and 9 boys are ahead of Laxmi. Therefore, There are 17 girls ahead of Laxmi. Therefore, Number of girls who ranked after Laxmi = 40 - (17+1) = 22.

प्र: A constructor estimates that 4 people can paint Mr. Karthik's house in 6 days. If he uses 5 people instead of 4, how long will they take to complete the job ? 2765 0

उत्तर : 4. "24/5 days"
व्याख्या :
Answer: D) 24/5 days Explanation: we know that m1 x d1 = m2 x d2=> 4 x 6 = 5 x dwhere d = no. of days taken by 5 men to paintd = 24/5 days.

प्र: दूरस्थ डेस्कटॉप के बारे में निम्नलिखित में से कौन सा सत्य नहीं है? 2764 1

उत्तर : 3. "डिफ़ॉल्ट रूप से सभी उपयोगकर्ता दूरस्थ डेस्कटॉप तक पहुंच सकते हैं"
व्याख्या :
Answer: C) डिफ़ॉल्ट रूप से सभी उपयोगकर्ता दूरस्थ डेस्कटॉप तक पहुँच सकते हैं स्पष्टीकरण:

प्र: Which one of the following is a landlocked harbour ? 2763 0

उत्तर : 3. "Vishakapatnam"
व्याख्या :
Answer: C) Vishakapatnam Explanation:

प्र: What is the place value of 6 in 64? 2761 0

उत्तर : 2. "60"
व्याख्या :
Answer: B) 60 Explanation: We know that, ● Each digit has a fixed position called its place. ● Each digit has a value depending on its place called the place value of the digit. ● The face value of a digit for any place in the given number is the value of the digit itself ● Place value of a digit = (face value of the digit) × (value of the place). Hence, the place value of 6 in 64 = 6 x 10 = 60.

प्र: Find out how will the key figure (X) look like after rotation. 2758 0

उत्तर : 1. "2"
व्याख्या :
Answer: A) 2 Explanation:

प्र: Which among the following pairs is mismatched? 2758 0

उत्तर : 2. "Green Revolution – 1991"
व्याख्या :
Answer: B) Green Revolution – 1991 Explanation: The given matching is about the policies and acts names and in which year they took place. Here Green Revolution - 1991 is given and which is not TRUE. It took place in between 1960 - 1980.

प्र: Ashwin fires two bullets from the same place at an interval of 15 minutes but Rahul sitting in a bus approaching the place hears the second sound 14 minutes 30 seconds after the first. If sound travels at the speed of 330 meter per second, what is the approximate speed of bus? 2758 0

उत्तर : 1. "330/29 m/s"
व्याख्या :
Answer: A) 330/29 m/s Explanation: Second gun shot take 30 sec to reach rahul imples distance between two. given speed of sound = 330 m/s Now, distance = 330 m/s x 30 sec Hence, speed of the bus = d/t = 330x30/(14x60 + 30) = 330/29 m/s.

प्र: In a class of 60 students where girls are twice that of boys, Laxmi ranked 27th from the top. If there are 9 boys ahead of Laxmi, how many girls are after her rank ? 2766 0

प्र: A constructor estimates that 4 people can paint Mr. Karthik's house in 6 days. If he uses 5 people instead of 4, how long will they take to complete the job ? 2765 0

उत्तर : 4. "24/5 days"
व्याख्या :
Answer: D) 24/5 days Explanation: we know that m1 x d1 = m2 x d2=> 4 x 6 = 5 x dwhere d = no. of days taken by 5 men to paintd = 24/5 days.

प्र: दूरस्थ डेस्कटॉप के बारे में निम्नलिखित में से कौन सा सत्य नहीं है? 2764 1

प्र: Which one of the following is a landlocked harbour ? 2763 0

उत्तर : 3. "Vishakapatnam"
व्याख्या :
Answer: C) Vishakapatnam Explanation:

प्र: What is the place value of 6 in 64? 2761 0

प्र: Find out how will the key figure (X) look like after rotation. 2758 0

उत्तर : 1. "2"
व्याख्या :
Answer: A) 2 Explanation:

प्र: Which among the following pairs is mismatched? 2758 0

प्र: Ashwin fires two bullets from the same place at an interval of 15 minutes but Rahul sitting in a bus approaching the place hears the second sound 14 minutes 30 seconds after the first. If sound travels at the speed of 330 meter per second, what is the approximate speed of bus? 2758 0

उत्तर : 1. "330/29 m/s"
व्याख्या :
Answer: A) 330/29 m/s Explanation: Second gun shot take 30 sec to reach rahul imples distance between two. given speed of sound = 330 m/s Now, distance = 330 m/s x 30 sec Hence, speed of the bus = d/t = 330x30/(14x60 + 30) = 330/29 m/s.

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: In a class of 60 students where girls are twice that of boys, Laxmi ranked 27th from the top. If there are 9 boys ahead of Laxmi, how many girls are after her rank ? 2766 05b5cc777e4d2b41977750089

प्र: A constructor estimates that 4 people can paint Mr. Karthik's house in 6 days. If he uses 5 people instead of 4, how long will they take to complete the job ? 2765 05b5cc74ae4d2b4197774fac2

उत्तर : 4. "24/5 days" व्याख्या :Answer: D) 24/5 days Explanation: we know that m1 x d1 = m2 x d2=> 4 x 6 = 5 x dwhere d = no. of days taken by 5 men to paintd = 24/5 days.

प्र: दूरस्थ डेस्कटॉप के बारे में निम्नलिखित में से कौन सा सत्य नहीं है? 2764 15b5cc636e4d2b4197774ba43

प्र: Which one of the following is a landlocked harbour ? 2763 05b5cc6d5e4d2b4197774e5de

उत्तर : 3. "Vishakapatnam" व्याख्या :Answer: C) Vishakapatnam Explanation:

प्र: What is the place value of 6 in 64? 2761 05b5cc68be4d2b4197774c36a

प्र: Find out how will the key figure (X) look like after rotation. 2758 05b5cc76de4d2b4197774fed1

उत्तर : 1. "2" व्याख्या :Answer: A) 2 Explanation:

प्र: Which among the following pairs is mismatched? 2758 05b5cc6aae4d2b4197774cf60

उत्तर : 1. "330/29 m/s" व्याख्या :Answer: A) 330/29 m/s Explanation: Second gun shot take 30 sec to reach rahul imples distance between two. given speed of sound = 330 m/s Now, distance = 330 m/s x 30 sec Hence, speed of the bus = d/t = 330x30/(14x60 + 30) = 330/29 m/s.

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: In a class of 60 students where girls are twice that of boys, Laxmi ranked 27th from the top. If there are 9 boys ahead of Laxmi, how many girls are after her rank ? 2766 0

प्र: A constructor estimates that 4 people can paint Mr. Karthik's house in 6 days. If he uses 5 people instead of 4, how long will they take to complete the job ? 2765 0

उत्तर : 4. "24/5 days"
व्याख्या :
Answer: D) 24/5 days Explanation: we know that m1 x d1 = m2 x d2=> 4 x 6 = 5 x dwhere d = no. of days taken by 5 men to paintd = 24/5 days.

प्र: दूरस्थ डेस्कटॉप के बारे में निम्नलिखित में से कौन सा सत्य नहीं है? 2764 1

प्र: Which one of the following is a landlocked harbour ? 2763 0

उत्तर : 3. "Vishakapatnam"
व्याख्या :
Answer: C) Vishakapatnam Explanation:

प्र: What is the place value of 6 in 64? 2761 0

प्र: Find out how will the key figure (X) look like after rotation. 2758 0

उत्तर : 1. "2"
व्याख्या :
Answer: A) 2 Explanation:

प्र: Which among the following pairs is mismatched? 2758 0

उत्तर : 1. "330/29 m/s"
व्याख्या :
Answer: A) 330/29 m/s Explanation: Second gun shot take 30 sec to reach rahul imples distance between two. given speed of sound = 330 m/s Now, distance = 330 m/s x 30 sec Hence, speed of the bus = d/t = 330x30/(14x60 + 30) = 330/29 m/s.