The volumes of two spheres are in the ratio of 64:27.the ratio of their surface areas is:
(a) 1:2
(b) 2:3
(c) 9:16
(d) 16:9
Mathematics MCQs
In a town 65% people watched the news on television, 40% read a newspaper and 25% read a newspaper and watched the news on the television also. What percent of neither watched the news on neither television nor read a newspaper?
(a) 5
(b) 10
(c) 15
(d) 20
Cost of one dozen knifes is Rs.180. Find the cost of one knife.
(a) Rs. 15
(b) Rs. 45
(c) Rs. 35
(d) Rs. 25
Cost of half dozen chairs is Rs.2520. Find the cost of one chair.
(a) Rs. 820
(b) Rs. 720
(c) Rs. 620
(d) Rs. 420
Cost of 12 litres cooking oil is Rs.256.20. Find the cost of one litre oil.
(a) Rs.25.35
(b) Rs.27.35
(c) Rs.21.35
(d) Rs.28.35
An amount doubles itself in 5 years with simple interest. What is the rate of interest?
(a) 20
(b) 25
(c) 33
(d) 35
The percentage of 210 in 420 is?
(a) 27
(b) 28
(c) 29
(d) 50
P and Q started business with Rs.15000 and Rs.10000 respectively. Find the share of P in an annual profit of Rs. 25000.
(a) Rs.8000
(b) Rs.6000
(c) Rs.10000
(d) Rs.15000
The perimeter of a rhombus is 68cm and one of its diagonal is 16cm. Find its Area?
(a) 260sqrcm
(b) 240sqrcm
(c) 280sqrcm
(d) 220sqrcm
If the cost price of 10 chairs be equal to selling price of 16 chairs, then the loss percentage will be
(a) 9.6
(b) 17.5
(c) 20
(d) 37.5