A. 1994
B. 1494
C. 1349
D. 1496
LCM = 1400
1400 – 6 = 1394
A. 160
B. 200
C. 250
D. 240
Let the number of 50p, 1 rupee and 2 rupee coins be 2x,5x and 8x. 0.5*(2x)+5x+2*8x = 352 22x=352 x=16 Total no. of coins
= 2x+5x+8x
= 15x = 240
A. 10%
B. 15%
C. 20%
D. 25%
Explanation:
Let C.P of each mango = Rs. 1
C.P of 320 mangoes = Rs. 320
S.P of 320 mangoes = Rs. 400
Gain = (80/320 × 100)% = 25 %
A. 65%
B. 80%
C. 85%
D. 97.5%
Explanation:
Given that percentage of car owners = 80%
Percentage of mobile phone owners = 60%
Percentage of people having both car and mobile phone = 55%
Percentage of people having only car = 80 -55 = 25%
Percentage of people having only mobile phone = 60 -55 =5%
Percentage of people having car or mobile phone or both = 55% + 25% + 5% = 85%
A. Rs.240
B. Rs.350
C. Rs.340
D. Rs.390
Explanation:
(3*8 + 2*4):(4*8 + 5*4)
8:13
8/21 * 630 = 240
A. 625
B. 665
C. 632
D. 656
8 * 84 = 672 – 7 = 665
A. 63
B. 31
C. 21
D. 27
3:7::9:x 3x=7*9=63 x=21