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If 5 is subtracted from three times a number the result is 16. What is the number?
Let the number be x 3x – 5 = 16
What is the share of B if Rs. 6900 is divided among A, B & C in the ratio 3 : 5 : 7?
= 2300
The ratio of income to expenditure of Mohan is 7 : 5. What is the saving if the income is 14000?
Saving = 7 – 5 = 2
What is the value of x if 16(3x – 5) – 10(4x – 8) = 40
16(3x – 5) – 10(4x – 8) = 40
48x – 80 – 40x + 80 = 40
The radius of a pencil is 6 mm and its length is 15 cm. What is the ratio of diameter of the pencil to the length of the pencil?
Diameter of the pencil = 6 × 2 = 12 mm
If HCF and LCM of two numbers are 131 and 8253. One of the number is 917. What is the other?
What is the difference between place value and face value of 7 in 7063?
Difference = 7000 – 7 = 6993
What is the smallest 5digit number divisible by 111?
Smallest five digit number = 10000
Required number = 10000 + (111 – 10) = 10101
What is the least number of 5digits that is exactly divisible by 16, 18, 24 & 30?
LCM of 16, 18, 24, 30 = 1440
Smallest 5digit number = 10000
Required number = 10000 + (1440 – 1360) = 10080
What is the value of 1 + 0.1 + 0.001?
1 + 0.1 + 0.01 + 0.001 = 1.111
0. 213 ÷ 0.00213
What is the largest number of 4digit exactly divisible by 12, 15, 18 & 27?
LCM of 12, 15, 18, 27 = 180
Largest number of 4digit = 9999
Required number = 9999 – 99 = 9900
What is difference between two right angles and two straight angles?
Two right angles = 2 × 90° = 180°
Two straight angles = 2 × 180° = 360°
Difference = 360° – 180° = 180°
3P – 39 = 2P + 40
3P – 2P = 40 + 39
P = 79
What is the wrong number in the given sequence
1, 8, 27, 64, 124, 216, 343
Which is the largest fraction among
LCM of 7, 3, 8, 6, 9 = 504
5/6 is Largest
What will be the least number which when doubled will be exactly divisible by 12, 18, 21 & 30?
LCM of 12, 18, 21, 30 = 1260
Required number = 1260 ÷ 2 = 630
A car moves at a uniform speed of 65 km per hour. How much distance it will cover in 25 hours?
Distance = Speed × Time = 65× 25 = 1625 km
43 tests

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43 tests





