A. Geo means Earth
B. Metron means Measurement.
C. Hence Geomatery means
D. Earth measurement
A. 5
B. 6
C. 7
D. 8
Explanation:
The greatest number that exactly divides 35, 91 and 840 is the HCF of the three numbers. So, calculating HCF we get the answer 7.
A. 9
B. 12
C. 15
D. 18
Let the numbers be x and y.
Then, x + y = 33 …(i)
and x – y = 15 …(ii)
Solving (i) and (ii), we get : x = 24, y = 9.
∴ Smaller number = 9.
A. 0.03375
B. 0.3375
C. 3.375
D. 33.75
Explanation:
(25/100) * (30/100) * (45/100)
1/4 * 3/10 * 9/20
27/800 = 0.03375
A. Rs.16000
B. Rs.20000
C. Rs.24000
D. Rs.28000
Explanation:
3:1
2:1
——
6:1
1 —– 4000
7 —– ? => Rs.28,000
A. 12
B. 18
C. 20
D. 30
Explanation:
36 * 48 / 64 + 36/12 = 27 + 3 = 30
A. 1875/2029
B. 1/2.5
C. 1903/2156
D. 4/9