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Number System

Number System
Three seventh of a number is 12 more than 40% of that number. What will be the 60% of that number?

248
210
148
126

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

3/7 x – 40/100 x = 12x = 35 * 1235 * 12 * 60/100 = 252/2 = 126

Number System
The sum of the two numbers is 12 and their product is 35. What is the sum of the reciprocals of these numbers?

12/35
7/32
1/35
35/8

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Let the numbers be a and b. Then,a + b = 12 and ab = 35.(a + b)/ab = 12/35= (1/b + 1/a) = 12/35Sum of reciprocals of given numbers = 12/35.

Number System
486+32×25—59=?

567
528
596
582

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

528

Number System
In a division sum, the quotient is 120, the divisor 456 and the remainder 333, find the dividend?

56053
50553
5553
55053

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

120 * 456 + 333 = 55053

Number System
(444 x 44 x 4) ÷ 40 ?

2153.6
2053.6
1853.6
1953.6

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

? = 444 x 44 x 4/40 = 1953.6

Number System
1260 x 1.45 - 888 x 1.75 = ?

367
295
256
273

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

? = 1260 x 1.45 - 888 x 1.75= 1827 - 1554 = 273

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