Q153Mensuration
A solid sphere of diameter 7 cm is cut into two equal halves. What will be the increase (in cm2) in the total surface area ?
(1)77
(2)154
(3)87
(4)38.5
No verified answer for this question
Loading...
Loading...
19 questions
SSC has not published an official answer key for 2017. No verified answer exists for any question here.
A solid sphere of diameter 7 cm is cut into two equal halves. What will be the increase (in cm2) in the total surface area ?
After a discount of 23% an article is sold for Rs 1848. What is the marked price (in Rs) of the article?
ssc cgl logo
What is the average of first 93 natural numbers?
A trader sells two items at the rate of Rs 400 each. If he gains 15% on one and losses 15% on other, then what is the value (in Rs) of loss ?
30% of a number exceeds 25% of the same number by 27. What is the value of the number?
37 trees are planted in a straight line such that distance between any two consecutive trees is same. A car takes 20 seconds to reach the 13th tree. How much more time (in seconds) will it take to reach the last tree?
If a certain sum of money doubles itself in 7 years 8 months at simple interest, then what will be the yearly rate of interest (in %)?
ssc cgl logo
ssc cgl logo
ssc cgl logo
PQRS is a square, M is the mid-point of PQ and N is a point on QR such that NR is two- third of QR. If the area of ΔMQN is 48cm2 , then what is the length (in cm) of PR ?
ssc cgl logo
ssc cgl logo
ssc cgl logo
ssc cgl logo
ssc cgl logo What is the average number (approximately) of cars parked per hour from 6 am to 6 pm on the given day?
ssc cgl logo At what time the percentage change in number of parked cars is the maximum?
ssc cgl logo If the charges of parking are Rs 50 per hour, then what is the total income (in Rs) from 6 am to 6 pm on the given day?