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• ## A chemical solution contains 30% water and 70% Alkali

A chemical solution contains 30% water and 70% Alkali. What quantity of water should be added to 6 litre of …

• 1421 views
• ## 30 – 6 / 4 + 2 x 3 = 7

Consider the following question: 30 – 6 / 4 + 2 x 3 = 7 Which interchange of signs, among …

• 606 views
• ## Select the correct combination of mathematical signs to replace* in order

In the following expression, select the correct combination of mathematical signs to replace* in order that the resulting expression becomes …

• 558 views
• ## 1/x + 1/y + 1/z is equal to

If 2x = 3y = 6-z then 1/x + 1/y + 1/z is equal to (a) 3/2 (b) 1 (c) …

• 558 views
• ## If the altitude of a triangle is increased by 10% while its area remains the same

If the altitude of a triangle is increased by 10% while its area remains the same, its corresponding base will …

• 987 views
• ## If A stands on his head with his face towards North

If A stands on his head with his face towards North, in which direction will his left hand point? (a) …

• 2026 views
• ## 1/1 x 2 + 1/2 x 3 + 1/3 x 4 + ……. + 1/10 x 11 is equal to

(a) 10/11 (b) 11/12 (c) 12/11 (d) 109/110

• 614 views
• ## A number when divided by 357, leaves a remainder 39

A number when divided by 357, leaves a remainder 39. If the same number is divided by 17, the remainder …

• 1118 views
• ## If 38 – 15 = 32 (coded) and 62 – 91 = 7 (coded) then 74 – 81 = (-) (coded)

(a) 53 (b) 38 (c) 30 (d) 29

• 2633 views
• ## Sushila ranks 73rd from the top in a class of 183 students

Sushila ranks 73rd from the top in a class of 183 students. What is her rank from the bottom? (a) …

• 614 views
• ## What is the number, missing (?) in the third column?

(a) 64 (b) 51 (c) 48 (d) 45

• 651 views
• ## 2, 7, 14, 23, ?, 47

Which would replace the question mark in the following sequence? 2, 7, 14, 23, ?, 47 (a) 27 (b) 34 …

• 690 views
• ## Then the average of such m + n numbers is

If the average of m numbers is n2 and that of n numbers is m2, then the average of such …

• 1878 views
• ## How many triangles are there in the following figure?

(a) 10 (b) 11 (c) 12 (d) 13

• 556 views
• ## If the word ‘MUMBAI’ is written as ‘KSKZYG’

If the word ‘MUMBAI’ is written as ‘KSKZYG’, then ‘CHENNAI’ is written as (a) AFCLLYG (b) AECLLYG (c) AFCMMYG (d) …

• 487 views
• ## Then 10 = (-) (coded)

If 2 = 5 (coded) 4 = 18 (coded) 6 = 39 (coded) then 10 = (-) (coded) (a) 45 …

• 526 views
• ## A candidate who scores 30% fails by 5 marks, while another who scores 40% gets 10 more

A candidate who scores 30% fails by 5 marks, while another who scores 40% gets 10 more marks than the …

• 666 views
• ## If ‘MAN’ is coded as 415, then ‘FIVE’ is coded as :

(a) 6925 (b) 6945 (c) 6845 (d) None of these

• 1128 views
• ## If X>Y and X + Y > Z, what mathematical relation exists between Y and Z?

(a) Y > Z (b) Z > Y (c) Z = Y (d) None of these

• 445 views