If the area of a rectangle is 1248 square meters and its breadth is 32 meters how much is its perimeter?
142 meters
128 meters
148 meters
124 meters
None of these
Answer : Option A.
Length of rectangle = area /breadth So, length will be 1248/32 = 39 Perimeter will be 2 (length + breadth) = 2 (39 + 32) = 142 meters.
What will be the compound interest on a sum of Rs. 7200/- at 5 p.c.p.a. in 2 years?
Rs. 841/-
Rs. 738/-
Rs.793/-
Rs. 812/-
Rs. 694/-
Answer : Option B.
Compound interest =
In how many different ways can the letters of the word 'PARTY' be arranged?
120
2005
2400
720
None of these
Answer : Option A.
Total no. of ways =5 * 4 *3 *2 *1 = 120
Cost of 68 pens and 96 pencils is Rs. 788/-. What is the cost of 17 pens and 24 pencils?
Rs.193/-
Rs.189/-
Rs 197/-
Rs. 183/-
None of these
Answer : Option C.
Cost of 68 pens and 96 pencils = 788/-
Cost of 17 pens and 24 pencils = 788/4 = 197/-
5 10 25 70 205 ?
650
670
550
610
None of these
Answer : Option D.
5 10 25 70 205 ?
+5 +15 +45 +135 +405
*3 *3 *3 *3
So, the missing term is 205 + 405 = 610